Lecture Final (8-14)

Question 1

which nerve is responsible for smell?

Answer 1

olfactory; cranial nerve I

Question 2

where is the olfactory nerve located?

Answer 2

cribriform plate of the ethmoid bone

Question 3

what is the special property of the olfactory nerve?

Answer 3

it can regenerate itself every 60 days

Question 4

what are the 4 types of lingual papillae

Answer 4

1. filiform
2. foliate
3. fungiform
4. circumvallate

Question 5

no taste buds, gives sense of food texture

Answer 5

filiform papillae

Question 6

parallel ridge on the side of tongue adjacent to premolars and molars

Answer 6

foliate papillae

Question 7

shaped like mushrooms, widely distributed but highly concentrated at the tip

Answer 7

fungiform papillae

Question 8

large, v shape at the back of the tongue

Answer 8

circumvallate papillae

Question 9

what are the five tastes?

Answer 9

salty, sweet, sour, bitter, and umami

Question 10

what is gestation?

Answer 10

sense of taste

Question 11

which region deals with linear and vertical acceleration?

Answer 11

utricle

Question 12

what region deals with rotary motion?

Answer 12

semicircular ducts

Question 13

what are the three major components of the eye?

Answer 13

fibrous, uvea, and inner

Question 14

what portions of the eye help with sight?

Answer 14

the cornea, aqueous humor, lens, and vitreous humor

Question 15

how is color blindness inherited?

Answer 15

in an x linked recessive pattern

Question 16

what gender is more prevalent to color blindness?

Answer 16

8% males

0.5% females

Question 17

what are the two circuits of the heart?

Answer 17

pulmonary system and systemic system

Question 18

all the blood is inside the vessels 100% of the time

Answer 18

closed system

Question 19

anchors the diaphragm and major vessels

Answer 19

parietal pericardium

Question 20

lubricates the heart

Answer 20

pericarditis fluid

Question 21

left side of the heart; high pressure

Answer 21

systemic circuit

Question 22

right side of the heart; low pressure

Answer 22

pulmonary circuit

Question 23

AV valves are closed

Answer 23

atrial pressure < ventricular pressure

Question 24

semilunars are open

Answer 24

pulmonary and aorta pressure < ventricular pressure

Question 25

AV valves are open

Answer 25

atrial pressure > ventricular pressure

Question 26

semilunars are closed

Answer 26

pulmonary and aorta pressure > ventricular pressure

Question 27

what creates the lub dub sound?

Answer 27

valves opening and closing

Question 28

bundle of tissues in the right atrium; pacemaker; SA and AV node firing

Answer 28

sinoatrial node

Question 29

nervous structures that innervate

Answer 29

bundle branches

Question 30

QRS waves

Answer 30

ventricles contracting

Question 31

what are the three types of arteries?

Answer 31

1. conducting 2. distributing 3. resistance

Question 32

compared to veins, arteries...

Answer 32

increased smooth muscle; regulate BP; elastic

Question 33

closest to heart; largest arteries; very elastic; protects

Answer 33

conducting arteries

Question 34

in extremities; smaller, but still large; muscular, less elastic; constriction and dilation; alters blood flow

Answer 34

distributing arteries

Question 35

prior to arterioles and capillaries; smaller; muscular; prep blood flow for capillary beds; low pressure

Answer 35

resistance arteries

Question 36

what is the function of capillaries?

Answer 36

exchange site for circulatory system

Question 37

most capillaries are in the...

Answer 37

lungs, liver, spleen, stomach, fingertips, head

Question 38

what are the cause of varicose veins?

Answer 38

faulty valves

Question 39

no gas exchange; no alveoli

Answer 39

conducting division of the respiratory division

Question 40

where gas exchange occurs

Answer 40

respiratory division

Question 41

2-3 per terminal bronchiole; 2-10 alveolar ducts per respiratory bronchiole

Answer 41

respiratory bronchioles

Question 42

150,000,000 in total; terminate at alveolar sacs

Answer 42

alveolar ducts

Question 43

not all inspired air reaches alveoli

Answer 43

dead air

Question 44

respiratory division tissue that is incapable of going through gas exchange

Answer 44

physiological dead space

Question 45

what are the two major functions of the digestive system?

Answer 45

1. mechanically and chemically break down food | 2. absorb water and nutrients

Question 46

what are the three types of extrinsic glands?

Answer 46

parotid, sublingual, submandibular

Question 47

what does the liver produce?

Answer 47

bile salts and pigments

Question 48

what does the pancreas do?

Answer 48

release bicarbonate to neutralize chyme; release digestive enzymes

Question 49

what does the small intestine do?

Answer 49

chemical digestion and nutrient absorption

Question 50

what does the large intestine do?

Answer 50

water/mineral absorption; bacterial digestion (cellulose)

Question 51

what is the kidney involved in?

Answer 51

water balance, ion balance, pH regulation, and the elimination of metabolic waste

Question 52

1st step of the process of nephron

Answer 52

filtration of blood; occurs at renal corpuscle; removes water and small molecules

Question 53

2nd step of the process of nephron

Answer 53

nutrients and ions at the PCT and DCT; water at collecting ducts

Question 54

what is the difference between primary and secondary sex organs?

Answer 54

primary is anything that creates gametes; secondary is any other one

Question 55

primary sex organs

Answer 55

testes, ovaries

Question 56

secondary sex organs

Answer 56

penis, prostate, vagina

Question 57

where is sperm produced?

Answer 57

testes

Question 58

where does sperm mature?

Answer 58

epididymis

Question 59

area where the vas deferent and urethra meet

Answer 59

ejaculatory duct

Question 60

helps neutralize the acidic environment of the vagina

Answer 60

prostatic fluid

Question 61

1st gland to secrete fluid; seminal fluid

Answer 61

seminal vesicles

Question 62

2nd gland to release fluid; prostatic fluid

Answer 62

prostate gland

Question 63

3rd gland to release fluid; "precum"; cleanses urethra

Answer 63

bulbourethral gland

Question 64

produces labor contractions

Answer 64

myometrium

Question 65

what are the 4 sexual response phases?

Answer 65

1. excitement 2. plateau 3. orgasm 4. resolution

Question 66

changes in ____ are mostly physiological

Answer 66

males

Question 67

female changes during orgasm

Answer 67

labia minora become full w blood; labia majora become reddened and large; greater vestibule gland secretions moisten the vestibule; lower 1/3 of the vagina constricts

Question 68

what is does the fibrous part of the eye consist of?

Answer 68

sclera and cornea

Question 69

what is does the uvea part of the eye consist of?

Answer 69

choroid, ciliary body and iris

Question 70

what is does the inner part of the eye consist of?

Answer 70

retina and beginning of the optic nerve