TEST3

Question 1

What is not a type of connective tissue

Answer 1

simple squamous epithelial

Question 2

The function of synovial fluid is to excrete wastes around a joint? T/F

Answer 2

False, its to cushion/lubricate

Question 3

What is an element necessary for muscle contraction blood clotting and exocytosis

Answer 3

Ca++

Question 4

What is the element conducted into a nerve cell during a nerve impulse?

Answer 4

Na++, (sodium goes into cell) depolarization

Question 5

Whaat is the element conducted out of a nerve cell during a nerve impulse

Answer 5

K++, (repolarization)

Question 6

What is the period called when K++ moves out of a nerve cell during nerve impulse

Answer 6

repolarization

Question 7

What type of tissues make up the majority of the integumentary system?

Answer 7

Stratified squamous epithial and connective tissue

Question 8

which membrane would you find lining the GI tract

Answer 8

mucous

Question 9

the ion known as bicarbonate is

Answer 9

HCO3

Question 10

the type of blood cell involved in cellular defense

Answer 10

leukocyte

Question 11

what can we say about the size of the integumentary and skeletal systems ( in terms of weight)

Answer 11

they are both 15% of b.w.

Question 12

When ions diffuse into a cell they must come through a __ made of __

Answer 12

channel , protein

Question 13

When a neurotransmitter or hormone opens up a channel we call that channel

Answer 13

ROC receptor operated channel

Question 14

which type of macromolecule makes up the most myelin sheath

Answer 14

lipids (phospolipids in cell mem)

Question 15

Which muscles would be useful in moving your toes?

Answer 15

gastronemius and tibialis anterior

Question 16

the structure that serves to hold bones together

Answer 16

ligament (bone to bone)

tendon (bone to muscle)

Question 17

what would be your guess for what an enzyme called acetylcholiesterase does

Answer 17

breaks down acetylcholine

Question 18

ABCDE of cancer stand for

Answer 18

Asymmetry, border, color, diameter

Question 19

The hormone your body makes that stimulates Ca++ reabsorption in the kidney and absorpition in the GI tract??

Answer 19

vitamin d3

Question 20

Acetylcholine or any other substance that has been released from a cell has undergone???

Answer 20

exocytosis ( requires atp and ca++)

Question 21

striated, skeletal muscle is..?

Answer 21

generally under voluntary control, an example of muscle tissue

Question 22

What is true about myelin

Answer 22

made by oligodendrocytes in the CNS, and cover and insulates axon, speeding up conduction of impulses

Question 23

the CNS is composed of

Answer 23

the brain and spinal cord

Question 24

muscles which oppose each others action are called ….

Answer 24

antagonistic

Question 25

what is a function of the autonomic nervous system

Answer 25

passing gas, heart rate (involuntary)

Question 26

what does the substance keratin do??

Answer 26

provides water proofing

Question 27

what animal did greg think he was in the video

Answer 27

shark

Question 28

the area of the brain that hasnt evolved beyond that of a reptile is

Answer 28

limbic system-- oldest pt of brain, survival and reproduction

Question 29

Dopamine addiction association and pleasure--- 3 things that will uliset a dopamine in you?

Answer 29

coffee, hot food, sleep

Question 30

anti dep. causing weight gain, friend going to try symbalta

Answer 30

warn about possible stroke, causes increase BP

Question 31

norepineprine causes....

Answer 31

constriction of blood vessels

Question 32

skeletal and muscle are

Answer 32

fastest

Question 33

cardiac are

Answer 33

slower

Question 34

negative > positive open a ,,

Answer 34

calcium channel

Question 35

when calcium goes into muscle cell it makes..

Answer 35

muscle contract

Question 36

sodium^positive=

Answer 36

depolarization

Question 37

potassium neg, =

Answer 37

repolarization

Question 38

peripheral nervous system is

Answer 38

cranial nerves and spinal cord

Question 39

which cell type in nerve is more numerous?

Answer 39

neuroglial cells

Question 40

mylin sheets allow transmission in nerve to go.

Answer 40

faster

Question 41

somatic carries info into the

Answer 41

skeletal muscle

Question 42

autonomic carries info into the

Answer 42

smooth muscle, cardiac muscle and glands

Question 43

Schwann cells .... (PNS)

Answer 43

produce myelin ( speeds up neurotransmission)

Question 44

Satellite cells...(PNS)

Answer 44

support clusters of neuron cell bodies (ganglia)

Question 45

(CNS) astrocytes

Answer 45

mop up excess ions induce syanpse formation connect neuros to blood vessels

Question 46

(CNS)oligodendrocytes

Answer 46

make myelin

Question 47

(CNS) microglia

Answer 47

phagocyotic cell, scavenger

Question 48

(CNS) ependyma

Answer 48

secrete CSF( cerebral spinal fluid) form choroid plexus,

Question 49

somatic is

Answer 49

voluntary

Question 50

autonomic is

Answer 50

involuntary

Question 51

greg was looking for ..?

Answer 51

laura

Question 52

where did woman live?

Answer 52

St francis st

Question 53

potassium makes sodium channel..

Answer 53

close

Question 54

absolute is

Answer 54

time when threshold stimulus does not start another action potential

Question 55

relative is

Answer 55

time when stronger threshold stimulus can start another action potential

Question 56

^Epinephrine causes

Answer 56

constriction of the blood vessels

Question 57

ESPS( excitatory postsynaptic potential)

Answer 57

action potential of postsynaptic neuron becomes more likely ( depolarizes )

Question 58

IPSP (inhibitory postsynaptic potential)

Answer 58

less excitable more negative