Lesson 3

Question 1

is an organ system that enables an organism to move, support itself, and maintain stability during locomotion.

Answer 1

MUSCULOSKELETAL SYSTEM

Question 2

include supporting the body, allowing motion, and protecting vital organs.

Answer 2

The musculoskeletal system ‘s primary functions

Question 3

is made up of the body’s bones (the skeleton), muscles, cartilage, tendons, ligaments, joints, and other connective tissue that support and bind tissues and organs together.

Answer 3

musculoskeletal system

Question 4

serves as the main storage system for calcium and phosphorus

Answer 4

skeleton

Question 5

skeleton serves as the main storage system for

Answer 5

calcium and phosphorus.

Question 6

also contains critical components of the hematopoietic ( blood production) system and fat storage. These functions occur in red marrow and yellow marrow, respectively.

Answer 6

skeleton

Question 7

prevents the bone ends from rubbing directly on to each other while the muscles contract to move the bones associated with the joint.

Answer 7

Cartilage

Question 8

To allow motion, different ____ are connected by articulating joints.

Answer 8

bones

Question 9

The framework of the body, consisting of bones and other connective tissues, which protects and supports the body tissues and internal organs.

Answer 9

SKELETAL SYSTEM

Question 10

How many bones are there?

Answer 10

206 in adults

Question 11

Two sections of Human Skeleton?

Answer 11

Axial and Appendicular

Question 12

How many percentage is skeletal system in our body?

Answer 12

20% of our body mass

Question 13

FOUND IN THE HEAD AND TORSO
•SKULL
•VERTEBRAL COLUMN AND THORACIC

Answer 13

AXIAL SKELETON

Question 14

What bone protects the brain

Answer 14

Cranial bones

Question 15

What bones give structure to face

Answer 15

Facial bones

Question 16

Cranium is consists of —- and —-

Answer 16

Vault and Base

Question 17

What does vault or calvaria is?

Answer 17

Sides of sides

Question 18

How about base?

Answer 18

Top down view

Question 19

Three fossae of base?

Answer 19

Anterior, middle and posterior

Question 20

Three cavities?

Answer 20

Orbit, ear, and nasal cavity

Question 21

8 cranial bones?

Answer 21

Parietal (2) frontal, temporal (2) occipital, sphenoid, ethmoid

Question 22

14 facial bones?

Answer 22

Nasal (2)
Lacrimal (2)
Palatine (2)
Zygomatic (2)
Inferior nasal concha. (2)
Maxillary (2)
Vomer
Mandible

Question 23

found in the head and torso
- skull, vertebral column, thoracic cage

Answer 23

axial bones

Question 24

that form an S-shape supports everything from
the skull to the pelvis

Answer 24

Spinal column or spine

Question 25

How many bones in spine?

Answer 25

26 irregular bones

Question 26

5 structures of spine?

Answer 26

Cervical, thoracic, lumbar, sacrum, coccyx

Question 27

is a long, flat bone that protects the underlying muscles, organs, and important arteries within the chest.

Answer 27

sternum

Question 28

This includes the lungs, heart, and stomach, along with all of their intricate blood vessels, muscles, and cartilage.

Answer 28

sternum

Question 29

are the bony framework of the thoracic cavity.

Answer 29

ribs

Question 30

form the main structure of the thoracic cage protecting the thoracic organs, however their main function is to aid respiration.

Answer 30

ribs

Question 31

attach directly to the s t e r n u m via costal cartilage

Answer 31

t r u e r i b s (1 - 7)

Question 32

a t t a c h indirectly t o t h e s t e r n u m via c o s t a l c a r t i l a g e t o c a r t i l a g e from ribs a b o v e

Answer 32

False ribs

Question 33

Floating ribs 8-12

Answer 33

t h e s e a r e called, b e c a u s e t h e y d o n ' t a t t a c h t o t h e sternum in any m a n n e

Question 34

• FOUND IN THE APPENDAGE/LIMBS • ARMS, LEGS, SHOULDERS, PELVIS

Answer 34

APPENDICULAR BONES

Question 35

a t t a c h e s t h e lower limbs to the axial skeleton

Answer 35

pelvic g i r d l e

Question 36

the ___ near the base of the spine to which the hind limbs or legs are attached in humans and many other vertebrates

Answer 36

large bony structure

Question 37

Latgest bone in the body

Answer 37

Femur

Question 38

Upper limb?

Answer 38

Arm, forearm, hands

Question 39

Lower limb?

Answer 39

Thigh, leg, foot

Question 40

Primary reponsibility in producing a particular motion

Answer 40

Prime movers/Agonists

Question 41

Muscles oppose a particular movement

Answer 41

Antagonists

Question 42

Help prime moverd and stabilize motion

Answer 42

Synergists

Question 43

Synergists that immobilize a bone

Answer 43

Fixators