Test 4&5 Review

Question 0

The type of neuron that would run to an effector would be___

Answer 0

Motor neuron

Question 1

The type of neuron that would probably not have a Schwann so that’s around it would be _______

Answer 1

Interneuron

Question 2

The type of neuron that always has a longer axon would be___

Answer 2

Motor neuron

Question 3

The type of neuron that is found entirely within the CNS is ____

Answer 3

Interneuron

Question 4

The type of neuron that makes the autonomic nervous system is___

Answer 4

Motor neuron

Question 5

The type of neuron that has any part found in the CNS is___

Answer 5

Interneuron, sensory neuron and motor neuron

Question 6

The smallest type of neuron is____

Answer 6

Interneuron

Question 7

The type of neuron found on the reflex arc is

Answer 7

Inter neuron, sensory neuron and motor neuron

Question 8

The type of neuron that runs towards the spinal cord is____

Answer 8

Sensory neuron

Question 9

The nucleus of a neuron is found in the______and controls the making of______which remains in the cell until it is used

Answer 9

Cell body

Acetylcholine

Question 10

The nervous system that contains all of the others listed is the
A) somatic ns
B) peripheral ns
C) autonomic ns
D) parasympathetic ns

Answer 10

B) peripheral

Question 11

The sympathetic ns leaves the spinal cord in the _____ regions.

Answer 11

Thoracic and lumbar

Question 12

The sympathetic ns takes over in ____ times and uses ____ as its neurotransmitter

Answer 12

Emergency

Norepinephrine

Question 13

There are two pathways carrying a nerve impulse to the brain. Pathway 1 has 2 synapses while pathway 2 has 3 synapses. Which will arrive fastest at the brain?

Answer 13

Pathway 1

Question 14

Which of the following are not involved in nerve transmission?
A) exocytosis o the neurotransmitter
B)sodium ions diffusing in axon bulb
C)diffusion of neurotransmitter
D) Ca2+ ions diffusing into next dendrite

Answer 14

D) calcium ions diffusing into next dendrite

Question 15

Poisons that block an inhibitory neurotransmitter in the spinal cord an brain stem may cause death from?

Answer 15

Convulsions

Question 16

The part of the brain keeping you balanced is the?

Answer 16

Cerebellum

Question 17

The boss of the endocrine system is the?

Answer 17

Hypothalamus

Question 18

The part of the brain helping you answer this question is the?

Answer 18

Cerebrum

Question 19

The part that controls the autonomic ns is?

Answer 19

The medulla

Question 20

The part of the brain that allows the hemispheres to communicate is?

Answer 20

Corpus callosum

Question 21

True or false: the node of ranvier is covered with myelin

Answer 21

False

Question 22

True or false: myelin is composed primarily carbohydrates

Answer 22

False

Question 23

True or false: Myelinated nerves take less energy to transport impulses than non-myelinated

Answer 23

True

Question 24

True or false: Depolarization occurs only at nodes

Answer 24

True

Question 25

Certain drug inhibits the actions of neurotransmitters. It causes a decrease in breathing rate, a decrease in heart rate and an increase in blood flow to the intestine, what did the drug affect?

Answer 25

Sympathetic ns

Question 26

Two Trophic hormones are?

Answer 26

TSH and TSHRF

Question 27

Oxytocin and______ are made in the ____

Answer 27

ADH | Hypothalamus

Question 28

The person suddenly putting on weight, even though they are eating the same amount of food. The doctor would probably find an elevated amount of the hormone_____in the blood

Answer 28

TSH

Question 29

True or false: Endocrine glands dump secretions through ducts

Answer 29

False

Question 30

True or false: Prostaglandins are protein hormones that can be used for abortions

Answer 30

False

Question 31

True or false: In juvenile onset diabetes the pancreas doesn't release glucagon

Answer 31

False

Question 32

True or false: Peptide hormones bind to receptors on the cell membranes

Answer 32

True

Question 33

True or false: The anterior pituitary releases hormones that affect the functioning of other glands and in return is controlled by secretions of the glands that it controls

Answer 33

True

Question 34

True or false: The sympathetic nervous system causes release of epinephrine

Answer 34

True

Question 35

Arrange the following steps in sequence in which they occur during an inflammatory reaction 1. Pus forms at injury site 2. Damaged cells release histamine 3. Increased permeability of capillary wall 4. Swelling and redness at injury site

Answer 35

Two, three, four, one

Question 36

The hormone that makes membranes permeable to glucose is

Answer 36

Insulin

Question 37

The hormone that causes elongation of bone and increased cell division is

Answer 37

Growth

Question 38

The cell that would have the greatest surface area to volume ratio is the

Answer 38

Red blood cell

Question 39

The number of capillary beds between the interior vena cava and the pulmonary artery

Answer 39

Zero

Question 40

The number of capillary beds between the gastric artery and mesenteric vein

Answer 40

Four

Question 41

Failure of the lymphatic system to collect fluid results in

Answer 41

Tissue swelling

Question 42

Which of the following are necessary for the production of Prothrombin in the area of damaged tissue? A) Fibrin and calcium ions B) Fibrin and thromboplastin C) calcium prothrombin

Answer 42

C

Question 43

The proper order for the intrinsic control of heartbeat

Answer 43

SA node, AV node, Purkinje fibers

Question 44

Damage to the AV node could result in

Answer 44

The ventricles contracting at the same time as the atria

Question 45

True or false: Before birth the interior vena cava carried mixed but after birth it carries only deoxygenated

Answer 45

True

Question 46

True or false: before birth the pulmonary vein carried mixed blood but after birth it caries only deoxygenated blood

Answer 46

False

Question 47

True or false: The foramen ovale let blood bypass the right atrium before birth

Answer 47

False

Question 48

True or false: The ductus venosus let blood bypass the lungs before birth

Answer 48

False

Question 49

True or false: Umbilical arteries carry oxygenated blood from the placenta to the baby

Answer 49

False

Question 50

True or false: If the ductus arteriosus failed to close the sympathetic nervous system would kick in

Answer 50

True

Question 51

True or false: Without calcium ions blood cannot clot

Answer 51

True

Question 52

True or false: type B blood can give to AB and A

Answer 52

False

Question 53

True or false: Type a negative can take from a and O positive and negative

Answer 53

False

Question 54

True or false: A,B and O antigens are on the cell membranes of RBC

Answer 54

False

Question 55

True or false: all lymph is eventually dumped into the subclavian vein

Answer 55

True

Question 56

Where are the stretch receptors located?

Answer 56

Carotid artery

Question 57

True or false: As the intercostals muscles relax the diaphragm contracts

Answer 57

False

Question 58

True or false: The trachea comes before larynx

Answer 58

False

Question 59

True or false: low oxygen levels are detected b the hypothalamus

Answer 59

False

Question 60

True or false: one of the functions of the nose is to moisten air as it enters

Answer 60

True

Question 61

True or false: in acclimatization the liver releases REF

Answer 61

False

Question 62

True or false: h+ ions and CO2 act directly on the respiratory center

Answer 62

True

Question 63

True or false: hyperventilating greatly increases blood oxygen levels

Answer 63

False

Question 64

True or false: while jogging the normal pH of blood is lowered?

Answer 64

True

Question 65

____ receptors in the ____ detect blood oxygen levels

Answer 65

Chemo | Aorta

Question 66

Breathing out of a pressurized tank, like a helium tank, would have the effect of first

Answer 66

Blowing holes in alveoli

Question 67

If the proximal convoluted tubule was cooled, what would happen?

Answer 67

Amino acids would appear in urine

Question 68

You would expect cells with the greats sa/vol ratio to be found in this part of the nephron

Answer 68

Proximal convoluted tubule

Question 69

If blood pressure to the kidney is too high, you would expect the

Answer 69

Amount of glomerular filtrate to increase

Question 70

True or false: ADH is released from the posterior pituitary

Answer 70

True

Question 71

True or false: increased angiotensin would cause an increased secretion of aldosterone

Answer 71

True

Question 72

True or false: CAPD can be used to adjust the pH of the blood

Answer 72

False