1
Q
Define skeletal system.
A
The framework of bones and cartilage that supports the body.
2
Q
How many bones are in the adult human body?
A
There are 206 bones in the adult human body.
3
Q
True or false: The skull protects the brain.
A
TRUE
The skull consists of cranial and facial bones.
4
Q
Fill in the blank: The spine is also known as the _______.
A
vertebral column
5
Q
What is the function of cartilage?
A
To provide flexible support and reduce friction in joints.
6
Q
Define osteoporosis.
A
A condition characterized by weak and brittle bones.
7
Q
What type of bone is the femur?
A
The femur is a long bone.
8
Q
True or false: Ligaments connect bones to muscles.
A
FALSE
Ligaments connect bones to other bones.
9
Q
Fill in the blank: Red blood cells are produced in the _______.
A
bone marrow
10
Q
What is the role of calcium in bones?
A
Calcium provides strength and structure to bones.
11
Q
Define joint.
A
A location where two or more bones meet.
12
Q
What type of joint is the knee?
A
The knee is a hinge joint.
13
Q
True or false: Synovial fluid lubricates joints.
A
TRUE
Synovial fluid reduces friction between cartilage surfaces.
14
Q
Fill in the blank: The pelvis is made up of the _______.
A
ilium, ischium, and pubis
15
Q
What is the function of the skeletal system?
A
To support, protect organs, and enable movement.
16
Q
Define axial skeleton.
A
The part of the skeleton that includes the skull, vertebral column, and rib cage.
17
Q
How many vertebrae are in the human spine?
A
There are 33 vertebrae in the human spine.
18
Q
True or false: The humerus is located in the leg.
A
FALSE
The humerus is the bone of the upper arm.
19
Q
Fill in the blank: The radius and ulna are bones in the _______.
A
forearm
20
Q
What is bone remodeling?
A
The process of bone tissue renewal and repair.
21
Q
Define compact bone.
A
The dense, outer layer of bone that provides strength.
22
Q
What is the function of the rib cage?
A
To protect the heart and lungs.
23
Q
True or false: Cartilage is more flexible than bone.
A
TRUE
Cartilage can withstand pressure and allows for movement.
24
Q
Fill in the blank: Osteocytes are mature bone _______.
A
cells
25
What is the **epiphyseal plate**?
The growth plate in long bones where lengthening occurs.
26
Define **spongy bone**.
The inner layer of bone that is lighter and contains marrow.
27
How many **ribs** does an adult human typically have?
An adult human typically has 24 ribs.
28
True or false: The **patella** is a bone in the arm.
FALSE
## Footnote
The patella is the kneecap.
29
Fill in the blank: The **sacrum** is part of the _______.
vertebral column
30
What is the **function** of the skeletal system in movement?
Bones act as levers when muscles contract.
31
Define **articular cartilage**.
Cartilage that covers the ends of bones in joints.
32
What is the **function** of ligaments?
To connect bones and stabilize joints.
33
True or false: The **clavicle** is also known as the collarbone.
TRUE
## Footnote
The clavicle connects the arm to the body.
34
Fill in the blank: The **tibia** is the _______ bone of the lower leg.
larger
35
What is the **role** of the skeletal system in mineral storage?
Bones store minerals like calcium and phosphorus.
36
Define **foramen**.
An opening in a bone for nerves and blood vessels.
37
How many **phalanges** are in each hand?
There are 14 phalanges in each hand.
38
True or false: The **vertebrae** protect the spinal cord.
TRUE
## Footnote
The vertebrae form the vertebral canal.
39
Fill in the blank: The **hyoid bone** is located in the _______.
neck
40
What is the **function** of the skull?
To protect the brain and support facial structures.
41
Define **osteoblasts**.
Cells responsible for bone formation.
42
What is the **function** of the pelvis?
To support the weight of the upper body and protect organs.
43
True or false: The **scapula** is known as the shoulder blade.
TRUE
## Footnote
The scapula connects the humerus to the clavicle.
44
Fill in the blank: The **ankle** is formed by the _______ bones.
tarsal
45
What is the **function** of the skeletal system in protection?
Bones shield vital organs from injury.
46
Define **bone density**.
The amount of bone mineral in a given volume.
47
How many **carpals** are in each wrist?
There are 8 carpals in each wrist.
48
True or false: The **fibula** is the larger bone in the lower leg.
FALSE
## Footnote
The fibula is the smaller bone, alongside the tibia.
49
Fill in the blank: **Synovial joints** allow for _______ movement.
freely
50
What is the **function** of the meniscus?
To cushion and stabilize the knee joint.
51
Define **periosteum**.
A dense layer of vascular connective tissue enveloping bones.
52
What is the **role** of the skeletal system in hormone production?
Bones produce hormones that regulate mineral balance.
53
True or false: **Bone marrow** is involved in blood cell production.
TRUE
## Footnote
Red marrow produces red blood cells, white blood cells, and platelets.
54
Fill in the blank: The **coccyx** is also known as the _______.
tailbone
55
What is the **function** of the thoracic vertebrae?
To support the rib cage and protect the heart and lungs.
56
Define **suture**.
A joint between the bones of the skull.
57
How many **metacarpals** are in each hand?
There are 5 metacarpals in each hand.
58
True or false: The **radius** is located on the inner side of the forearm.
FALSE
## Footnote
The radius is on the outer side, while the ulna is inner.
59
Fill in the blank: The **sphenoid** bone is located in the _______.
skull
60
What is the **function** of the lumbar vertebrae?
To bear the weight of the upper body and allow movement.
61
Define **articulation**.
The point where two bones meet to form a joint.
62
How many **tarsals** are in each foot?
There are 7 tarsals in each foot.
63
True or false: The **maxilla** is the upper jawbone.
TRUE
## Footnote
The maxilla holds the upper teeth.
64
Fill in the blank: The **occipital** bone is located at the _______ of the skull.
back
65
What is the **function** of the skeletal system in movement?
Bones provide attachment points for muscles to facilitate movement.
66
Define **chondrogenesis**.
The process of cartilage formation.
67
How many **bones** are in the human hand?
There are 27 bones in the human hand.
68
True or false: The **sternum** is also known as the breastbone.
TRUE
## Footnote
The sternum connects the ribs via cartilage.
69
Fill in the blank: The **iliac crest** is part of the _______.
pelvis
70
What is the **function** of the skeletal system in support?
Bones provide a rigid framework for the body.
71
Define **osteoclasts**.
Cells that break down bone tissue.
72
How many **bones** are in the human skull?
There are 22 bones in the human skull.
73
True or false: The **fibula** bears weight in the lower leg.
FALSE
## Footnote
The tibia bears the majority of weight.
74
Fill in the blank: The **ankle** joint is formed by the tibia, fibula, and _______.
talus
75
What is the **function** of the skeletal system in protection?
To shield vital organs from physical damage.
76
Define **bone remodeling**.
The continuous process of bone resorption and formation.
77
How many **cervical vertebrae** are in the human spine?
There are 7 cervical vertebrae.
78
True or false: The **sacrum** consists of fused vertebrae.
TRUE
## Footnote
The sacrum is formed by five fused vertebrae.
79
Fill in the blank: The **thoracic** vertebrae are located in the _______.
mid-back
80
What is the **function** of the skeletal system in mineral storage?
To store essential minerals like calcium and phosphorus.
81
Define **osteogenesis**.
The process of bone formation.
82
How many **bones** are in the human foot?
There are 26 bones in the human foot.
83
True or false: The **mandible** is the lower jawbone.
TRUE
## Footnote
The mandible is the only movable bone of the skull.
84
Fill in the blank: The **carpals** are located in the _______.
wrist
85
What is the **function** of the skeletal system in movement?
To provide a framework for muscle attachment and leverage.
86
Define **ligament**.
A fibrous connective tissue that connects bones to other bones.
87
How many **bones** are in the human arm?
There are 3 major bones in the human arm: humerus, radius, and ulna.
88
True or false: The **patella** is a sesamoid bone.
TRUE
## Footnote
The patella develops within a tendon.
89
Fill in the blank: The **femur** is the longest bone in the _______.
body
90
What is the **function** of the skeletal system?
To provide structure, protect organs, and enable movement.
91
Define **joint capsule**.
A fibrous tissue that encloses a joint.
92
True or false: The **humerus** is the only bone in the upper arm.
TRUE
## Footnote
The humerus connects to the shoulder and elbow.
93
Fill in the blank: The **vertebral column** consists of _______ regions.
five
94
What is the **function** of the skeletal system in blood cell production?
To produce red and white blood cells in the bone marrow.
95
Define **articular surface**.
The smooth surface of a bone that forms a joint.
96
How many **bones** are in the human pelvis?
There are 4 major bones in the pelvis.
97
True or false: The **sphenoid** bone is part of the cranial base.
TRUE
## Footnote
The sphenoid bone helps form the eye socket.
98
Fill in the blank: The **ilium** is the largest part of the _______.
pelvis
99
True or false: Kids have **more bones** than adults.
TRUE
## Footnote
Children have about 300 bones, which fuse to 206 in adults.
100
Define **growth plates**.
Areas of developing tissue at the ends of long bones.
101
True or false: Bone density increases with **age**.
TRUE
## Footnote
Bone density typically peaks in early adulthood.
102
Fill in the blank: The **femur** is the longest bone in the _______.
body
103
True or false: Kids' bones are **more flexible** than adults'.
TRUE
## Footnote
This flexibility helps prevent fractures.
104
Define **bone marrow**.
The soft tissue inside bones where blood cells are produced.
105
Fill in the blank: The **pelvis** supports the _______.
lower body
106
True or false: Bones can **repair** themselves after a fracture.
TRUE
## Footnote
Bones heal through a process called remodeling.
107
What is the **patella** commonly known as?
The kneecap.
108
True or false: The **skeleton** is fully formed at birth.
FALSE
## Footnote
The skeleton continues to develop during childhood.
109
What is the **role** of the axial skeleton?
To support the head, neck, and trunk.
110
Fill in the blank: **Calcium** is essential for _______ health.
bone
111
Define **appendicular skeleton**.
The part of the skeleton that includes limbs and girdles.
112
What is the **function** of the rib cage?
To protect the heart and lungs while allowing breathing.
113
Define **skeleton**.
The internal framework of bones and cartilage in vertebrates.
114
What is the **function** of the skeletal system?
To provide structure, protect organs, and enable movement.
115
True or false: The **adult human skeleton** has 206 bones.
TRUE
116
What type of joint is a **hinge joint**?
A joint that allows movement in one plane, like the elbow.
117
What is the **function** of synovial fluid?
To lubricate joints and reduce friction.
118
True or false: The **patella** is a type of sesamoid bone.
TRUE
119
Fill in the blank: **Bone marrow** is responsible for _______.
Blood cell production
120
What is the **difference** between axial and appendicular skeleton?
Axial includes the skull and spine; appendicular includes limbs and girdles.
121
Define **fracture**.
A break in the continuity of a bone.
122
What is a **compound fracture**?
A fracture where the bone pierces the skin.
123
True or false: **Bone density** decreases with age.
TRUE
124
Fill in the blank: The **humerus** is located in the _______.
Upper arm
125
Define **osteoclast**.
A cell that breaks down bone tissue.
126
What is the **role** of the periosteum?
To provide a protective layer and assist in bone growth.
127
True or false: The **femur** is the strongest bone in the body.
TRUE
128
Fill in the blank: The **radius** is located on the _______ side of the forearm.
Thumb
129
What is the **function** of the pelvic girdle?
To support the weight of the upper body and protect pelvic organs.
130
What type of joint is a **ball-and-socket joint**?
A joint allowing rotational movement, like the shoulder.
131
True or false: **Arthritis** is an inflammation of the joints.
TRUE
132
Fill in the blank: The **tibia** is also known as the _______.
Shinbone
133
What is the **function** of the clavicle?
To connect the arm to the body and stabilize the shoulder.
134
Define **suture**.
A fibrous joint that connects the bones of the skull.
135
True or false: The **vertebrae** are irregular bones.
TRUE
136
Fill in the blank: The **ulna** is located on the _______ side of the forearm.
Pinky
137
What is the **function** of the ankle bones?
To support the weight of the body and allow foot movement.
138
Define **bone remodeling**.
The process of bone renewal involving resorption and formation.
139
What is the **role** of vitamin D in bone health?
To enhance calcium absorption for bone strength.
140
True or false: **Spongy bone** is less dense than compact bone.
TRUE
141
What is the **function** of the metatarsals?
To support the arch of the foot and provide stability.
142
Define **chondrosarcoma**.
A type of cancer that occurs in cartilage.
143
What is the **function** of the phalanges?
To make up the fingers and toes, allowing for dexterity.
144
True or false: **Bone fractures** can heal without medical intervention.
FALSE
145
Define **osteoporosis**.
A condition characterized by weak and brittle bones, increasing fracture risk.
146
What is the role of **calcium** in bone health?
Calcium is essential for bone formation and maintenance, providing strength and structure.
147
True or false: **Vitamin D** aids calcium absorption.
TRUE
## Footnote
Vitamin D is crucial for effective calcium utilization in the body.
148
Fill in the blank: **Bisphosphonates** are used to treat _______.
Osteoporosis
149
What does **RANKL** stand for?
Receptor Activator of Nuclear Factor Kappa-Β Ligand, involved in bone remodeling.
150
True or false: **Estrogen** protects against bone loss.
TRUE
## Footnote
Estrogen deficiency after menopause increases osteoporosis risk.
151
Fill in the blank: **Calcitonin** helps to _______ blood calcium levels.
Lower
152
What is **Paget's disease**?
A chronic disorder that can result in enlarged and deformed bones.
153
Define **bone density**.
The amount of mineral matter per square centimeter of bones, indicating strength.
154
What is the primary use of **denosumab**?
Denosumab is used to treat osteoporosis by inhibiting bone resorption.
155
True or false: **Weight-bearing exercises** can improve bone density.
TRUE
## Footnote
Activities like walking and resistance training strengthen bones.
156
Fill in the blank: **Hormone replacement therapy** can help manage _______ in postmenopausal women.
Osteoporosis
157
What is the significance of **bone remodeling**?
Bone remodeling maintains bone strength and mineral homeostasis throughout life.
158
Define **fracture**.
A break in the continuity of bone, often due to trauma or disease.
159
What does **DEXA** stand for?
Dual-Energy X-ray Absorptiometry, a method to measure bone density.
160
True or false: **Smoking** can negatively impact bone health.
TRUE
## Footnote
Smoking is linked to lower bone density and higher fracture risk.
161
Fill in the blank: **Alendronate** is a type of _______ used for osteoporosis.
Bisphosphonate
162
What is the role of **parathyroid hormone** in bone health?
It regulates calcium levels and stimulates bone resorption when needed.
163
Define **osteogenesis**.
The process of bone formation, crucial during growth and healing.
164
What is the primary function of **vitamin K** in bone health?
Vitamin K is essential for the synthesis of proteins involved in bone metabolism.
165
True or false: **High protein intake** can lead to bone loss.
FALSE
## Footnote
Adequate protein is important for bone health, especially with calcium.
166
Fill in the blank: **Osteopenia** is a condition of _______ bone density.
Low
167
What is the effect of **glucocorticoids** on bones?
Glucocorticoids can lead to bone loss and increased fracture risk.
168
Define **sclerostin**.
A protein that inhibits bone formation; its regulation is important for bone health.
169
What is the impact of **excessive alcohol** on bone health?
Excessive alcohol consumption can lead to decreased bone density and increased fractures.
170
True or false: **Calcium supplements** are always necessary for bone health.
FALSE
## Footnote
Adequate dietary calcium may negate the need for supplements.
171
Fill in the blank: **Strontium ranelate** is used to _______ bone density.
Increase
172
What is the role of **exercise** in osteoporosis prevention?
Regular exercise strengthens bones and improves balance, reducing fall risk.
173
Define **bone turnover**.
The process of bone resorption and formation, crucial for maintaining bone health.
174
What is the primary goal of **osteoporosis treatment**?
To prevent fractures and maintain bone density.
175
True or false: **Men** can also develop osteoporosis.
TRUE
## Footnote
Osteoporosis is often thought of as a women's disease, but men are affected too.
176
Fill in the blank: **Pharmacological agents** for osteoporosis primarily target _______ activity.
Bone resorption
177
What is the significance of **bone markers** in osteoporosis management?
Bone markers help assess bone turnover and treatment effectiveness.
178
Define **fracture risk assessment**.
A process to evaluate an individual's likelihood of experiencing a fracture.
179
What is the role of **nutritional counseling** in osteoporosis prevention?
It helps individuals understand dietary needs for optimal bone health.
180
True or false: **Genetics** play a role in osteoporosis risk.
TRUE
## Footnote
Family history can significantly influence an individual's risk.
181
Fill in the blank: **Fall prevention** strategies are crucial for _______ patients.
Osteoporotic
182
What is the impact of **age** on bone density?
Bone density typically decreases with age, increasing fracture risk.
183
Define **bone health**.
The state of having strong, dense bones that are less prone to fractures.
184
What is the effect of **thyroid hormones** on bones?
Excess thyroid hormones can lead to increased bone resorption and loss.
185
True or false: **Physical therapy** can aid in osteoporosis recovery.
TRUE
## Footnote
Tailored exercises can improve strength and balance, reducing fall risk.
186
Fill in the blank: **Sodium fluoride** has been used to _______ bone density.
Increase
Asn Study
flashcards
Decks in class (23)
# Cards
-
Brain155
-
Nervous System301
-
Dermal System106
-
Skeletal System186
-
Digestive System133
-
Urinary System146
-
Clinical74
-
Pharmacology72
-
Bones80
-
Ligaments And Muscles166
-
Brain / Spinal Cord145
-
Math Algebra102
-
Dosage50
-
Medical Term74
-
Female86
-
Men44
-
Kids75
-
Pregnancy96
-
Conversion29
-
Vitals86
-
Ph Balance35
-
Blood63
-
Heart54
