1
Q
Anatomy
A
the study of the different body parts
2
Q
Physiology
A
the study of the functions of the body parts, what they do, and how they do it
3
Q
Integumentary System
A
- skin and its appendage(hair, nails)
- physical barrier between the external environment and the internal structure of the body
- helps thermoregulation through sweat glands and muslce attched to the hair follicles
4
Q
Thermoregulation
A
regulating body temperature
5
Q
Epidermis
A
- outer most layer of skin
- contains melanocytes (pigment)
6
Q
Keratinization
A
- causes new cells to put older ones on the sufaces
- dead skin cells help protect against pathogens that may other wise be able to penetrate the skin
7
Q
Dermis
A
- “true skin”
- the middle layer of skin
- contains fibroblast
- immune cells
- hair follicles
- sweat glands
- sensory receptors
8
Q
Fibroblasts
A
- secrete elastin, collagen, and ground substance
- responsible for providing support and elasticity of skin
9
Q
subcutaneous layer
A
- the innermost portion of the skin
- made up of adipose (fat and connective tissue)
- helps pretect against heat, UV rays, and infection
10
Q
Sweat glands
A
- two-part gland : secretory portion and an excretory duct
- scretory portion: located below the dermis and produces the sweat
- excretory duct: spirals through the dermis and exits at the surface of the skin
- help cool the body
11
Q
Sebaceous glands
A
- forms along the sides of the walls of the hair follicle and produce sebum
- sebum: oily substance responsible for lubricating the skin
- controlled by the endocrine system
12
Q
Four main functions of the skin?
A
- sensation
- protection
- heat regulation
- secretion
13
Q
Rash
A
an area of red, inflamed skin
14
Q
Bacterial infection
A
occurs when bacteria lies on the surface of the skin
15
Q
Viral infection
A
occurs when a virus penetrates the skin
16
Q
Parasitic infection
A
occurs when a worm or insect burrows into the skin to live or lay eggs
17
Q
Fungal infection
A
occurs when a fungus gains entry to the skin
18
Q
The Nerous System
A
made up of the central and peripheral nervos system
- function= to direct the voluntary or involuntary action of the body
- sends electical messages to and from the brain
19
Q
Central Nervous System
(CNS)
A
- brain and spinal cord
- message sent up the spinal cord from sensory receptors
- proceed and intrepeted by the brain
- brain sends a response
20
Q
Peripheral Nervous System
(PNS)
A
- nerves the branch out from the central nervous system to body limbs and organs
- recieves responses from the brain
- allow functions of the body to occur
21
Q
The Brain
A
- responsible for receiving, interpreting and sending messages
- divided into four lobes
- frontal lobe
- parietal lobe
- temporal lobe
- occipital lobe
-larget part of the brain is the cerebrum, which is divided into 2 parts:
- cerebral cortex
- cerebral medulla
22
Q
Spinal Cord
A
- long, thin, tubular bundle of nervous tissues
- extends from the brain down the backbone and to all parts of the body
- transmit neural signals
23
Q
Anxiety
A
a feeling of uneasiness, apprehension, fear, and worry theat affects an indiviual ability to function normally
24
Q
Depression
A
Constant feelings of sadness, irritability and lack of concentration
25
Bipolar disorder or Manic despession
charaterized by peaks of extreme emotional highs and lows that can span days, weeks, or months
26
Seizures
convulsions or involuntary muscle movements of the body cause by electrial acitivty in the brain
-type of seizure depends on origin of electrial activity
27
Parkinson's disease
- Include, but not limited to : tremor, stiffness, and slow movement
- (too little) neurotransmitter dopamine
28
Schizophrenia
abnormalities in a patient's perception or expression of reality
-(too much) neurotransmitter dopamine
29
The Cardiovascular System
- the heart and blood vessels
- works with the respiratory system
30
The Heart
- divided into left and right side
- both sides have atrium (top chamber) and ventricle (bottom chamber)
- made up of myocardium (cardic muscle)
31
Arteries
-carries oxygen-rich blood from the heart to the body
32
Veins
-carries qxygen-depleted blood to the lungs to replenish oxygen
33
Capillaries
- smallest vessels
- allows the exchange of water, oxtgen, nutrients, waste, and carbon dioxide between blood and tissues
34
Blood
- a liquid tissue that is responsible for life
- approx. 5.6L in the body
35
Conronary Artery Disease
| (CAD)
narrowing of the vessels that supply blood the the heart
36
Hyertension
high blood pressure
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Arrhythmia
irregular heart beat
38
Thrombosis
formation of blood clot
39
Myocardial infraction
| (MI)
(heart attack) hearts respose to lack of oxygen
40
Stroke
a clot that travels to the brain and blocks the flow of oxygen to it
41
Upper Respiratory Tract
- place where the air enters the respiratory system and is filtered and warmed before moving to the lower respiratory tract
- mouth, nose, sinuses, larynx
42
Lower Respiratory Tract
- where the air is taken to the body to be carried to tissues
- trachea, bronchi, bronchioles, alveoli, and lungs
43
Bronchitis
inflammation of the bronchial tubes
44
Emphysema
destruction of the air sac found in the lungs
45
Upper Respiratory Infection
viral or bacterial infection concentrated in the mouth, nose, sinuses, and larynz
46
Asthma
narrowing of the airway caused by an irritant
47
Cystic Fibrosis
condition that causes the formation of thick, sticky mucus
48
The Gastrointestinal System
- hollow tubes that run from the mouth to the anus for digestion
- has five stages:
1. ingestion
2. digestion
3. movement
4. absorption
5. elimination
-main organs:
* mouth
* pharynx
* esophagus
* stomach
* small and large intestines
49
Mouth
-site of physical food breakdown
50
Esophagus
-a tuve that connects the mouth and stomach
51
Cardic Sphincter
- circular muscle at the end of the esophagus
- prevents stomach acid from splashing up and damaging the esophagus
52
Stomach
- a saclike organ where chemical breakdown of food happens
- hydrochloric acid
53
Pyloric Sphincter
- separates the stomach and mall intestine
- this is where nutrients and medicine are absorbed
- *pancreas* and *liver* aid the process by secreting enzymes
54
Large Intestine
- responsible for eliminating the watse
- as waste moves through, solids are separated from liquids so it can reabsob water (prevent dehydration)
- separted into seven parts:
1. cecum
2. asending colon
3. transverse colon
4. descending colon
5. sigmoid colon
6. rectum
7. anus
55
Gastroesophageal Reflux Disease
| (GERD)
cause when acid from the stomach splashes onto the esophagus
56
Nausea and Vomitting
awareness that something is stimulating the vomit center in the brain followed by involuntary conctraction of the abdominal muscles
57
H. pylori
a bacterial infection in the mucosa that causes an increase in acid production
58
Ulcer
a sore that forms in the stomach or small intestine commonly caused by an excess production of acid
59
Ulcerative Colitis
an inflammation of the large intestine and rectum
60
The Musculosketetal System
- combination of muscle and bone
- provides body support
- allows voluntary and involuntary movement
61
***Skeletal*** Muscles
- voluntary muscle that pulls on the bones
- allowing movement
- connected to bone by tendons
62
***Smooth*** Muscle
- involuntary muscle
- pushes blood through vessels
- pushes food through intestines
- controlled by the autonomic portion of PNS
63
***Cardic*** Muscle
- involuntary
- found only in the heart
- responsible for electrail stimulation and pumping blood
64
Bones
- provide support and protection of organs
- made up of dense connective tissue infused with calcified substance
- contains marrow inside
- adult= 206 bones
65
Bone Marrow
- gelatinous substance found inside bones
- ***red marrow*** : creates red blood cells, white blood cells, and platelets
- ***yellow marrow*** : used for storage of fat
66
Osteomyelitis
infection of the bone
67
Osteoporosis
lost of bone density (brittle bones)
68
Arthritis
inflammation of the joint
69
Rheumatoid Arthritis
| (RA)
autoimmune disease causing pain and inflammation in joints
70
Tendonitis
inflammation of the tendons
71
Muscle Spasm
the uncontrolled conctraction of a muscle
72
The Endocrine System
- collection of organs which secrete horomones
- helps regulate many of the body's functions as it communicates for the NS
73
Hypothalamas
- gland found in the brain
- responsible for releasing hormones that signal the pituitary gland
74
**Pituitary** Gland
- controls the other endocrine organs
- screte specific horomones that stimulate indivial glands
75
**Thyroid** Gland
(thermogenesis)
- responsible for metabolism, growth, and body heat production
- uses iodine to produce horomones T3 and T4
76
**Adrenal** Glands
- sits stop each kidney
- rsponsible for screting:
* epinephrine
* glucorticoids
* mineralocorticoids
77
Glucocorticoids
- anti-stress steriods
- anti-inflammatory and immunosuppressive properties
78
Mineralocortocoids
-responsible for regulating the salt/water metabolism, whch affects blood pressure
79
Pancreas
- below the stomach
- responsible for regulatin blood gkucose levels
- secretes either glucagon or insulin
- ***glucagon*** : horomone that rasies the blood glucose level (glycogen into glucose)
- ***insulin*** : hormone that lowers the blood glucose level (glucose into glycogen)
80
Diabetes
caused by the body's resistance or inability to produce insulin
81
menopause
caused by the stop in production of female sex hormones
82
hypothyroidism
occurs when the thyroid gland does not produce adequate thyroid hormone
83
polycystic ovarian syndrome
| (PCOS)
caused by an excess amount of male hormone
84
growth disorders
can be caused by an excess or deficiency in growth hormone
85
The Reproduce System
- main involvemnet is the production of offspring
- ensure the survival of a species
- four main functions:
* to produce ova(egg) and sprem cells
* to transport and sustain these cells
* to nurture the developing offspring
* to produce hormones
86
Gonads
- considered part of the endocrine system
- sex-specific organs (testes & ovaries)
87
herpes
viral infection that produces sores on the gentials
88
chlamydia
bacterial infection in the reproductive tract
89
gential warts
infection that causes wartlike bumps on the gentials
90
gonorrhea
baterial infection in the reproductive tract
91
HIV / AIDS
viral infection that affects the immune system
92
The Immune System
- responsible for protected the body against pathogens and foreign material
- specific and nonspecific defense mechanisms
93
**Nonspecific** Defense Mechanisms
- mechanisms not specific to the pathogen
- tears flushing out eyes
- blood clotting to prevent pathogens in the bloodsteam
94
**Specific** Defense Mechanisms
- defense mechanisma are specific to the pathogen
- antibodies
- T-cells and B-cells
95
T-cells
- formed right before and after birth
- developed in the thymus gland
- reside in the lymph nodes
- provide a resistance to specific disease-causing agents
96
B-cells
- form in the liver
- contain one inserted antibody
- as it enters the bloodstream, it multiplys
- when it attaches to a pathogen, it will be come either a plasma or memory cell
97
Pathology
the study and diagnosis of disease and its processes
- help PT understand disease states an dmechanism of drug actio (MOA)
- ***pathogens*** : microorganisma that cause disease
98
Animal microorganisms
- commonly parasites that are bacterial, protozal, or worm
- *bacterial* and *protozal* = single celled disease-causing agents
- *worms* = multicelluar
99
Viruses
infectious agents that can only replicate inside a host cell
100
Autoimmune diseases
occur when the body becomes the target of its own defenses
101
Plant microorganisms
- single-celled organisms
- screte digestive enzymes onto the organic molecules they are living on so they can feed on the dying cell
- fungi, yeast, mold
102
Prions
- only made of protein
- typically affect the brain
- diseases like mad cow disease
103
Susceptible Host
a person who has little to no immunity to infection and has been infected by a pathogen
104
Pharmacology
the study of the interactions betwwen living organisms and medications
105
Pharmacokinetics
- study of absoprtion, distribution, metabolism, and excretion of a drug in the body
- how a drug moves and changes in the body
106
Drug Agonist
drug that will cause a reaction to occur in the body
107
Drug Anatagonist
drug that wil cause a reaction not to occur or block a reaction from occuring
108
Pharmacodynamics
the study of the physiological effects a medication has on the body or microorganisms within the body
-MOA (mechanism of action) and adverse reactions
109
Mechanism of Action
| (MOA)
is how the medication produces a pharmacological effect
110
Drug-Drug Interactions
occurs when one drug prevents another drug from having the therapeutic (wanted) effect
-this can exacerbate the condition, damage the body, or kill the patient
111
Drug-Food Interactions
occurs when a medication interacts with one or more of the chemicals found in food.
can lead to dec. absoption, inc. plasma concentration levels, or an inc. release of chemicals by body
112
Indication
- or use
- an approved usage for medication to treat a disease or condition
113
"off-label uses"
-treatments for diseases, but not FDA-approved
114
Drug Classification
a group of medications with the same or similar characterists
115
Adverse Reaction
-side effect
harmful or undesired effects resultng from the use of a medication
