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bio 242 final chap 3-4 + reproductive

Total questions: 103

Worksheet time: 52mins

Name
Class
Date
1.

which is the outer layer of the heart wall called

a)

epicardium

b)

epithelium

c)

endocardium

d)

endothelium

2.

which circulatory circuit is low pressure and is short

a)

systemic and pulmonary

b)

systemic

c)

pulmonary

d)

neither circuit

3.

which circulation is the body is the shortest

a)

cerebral

b)

coronary

c)

pulmonary

d)

fetal

4.

the left coronary artery bifurcates into

a)

posterior inter ventricular artery and marginal artery

b)

anterior inter ventricular artery and marginal artery

c)

posterior inter ventricular artery and circumflex artery

d)

anterior inter ventricular artery and circumflex artery

5.

which of the following blood vessel types creates the blood brain barrier

a)

sinusoidal capillaries

b)

fenestrated capillaries

c)

arterioles

d)

continuous capillaries

6.

arterioles are also known as

a)

muscular arteries

b)

resistance vessels

c)

conducting vessels

d)

capacitance vessels

7.

which of the following fits the description "results from extreme vasodilation and decreased peripheral resistance"

a)

hypovolemic shock

b)

hypervolemic shock

c)

vascular shock

d)

cardiogenic shock

8.

in which of the following blood vessels is the velocity the slowest

a)

aorta

b)

arterioles

c)

capillaries

d)

inferior vena cava

9.

the named function of capillaries is

a)

exchange vessels

b)

return blood to the heart

c)

to drain directly into veins

d)

capacitance vessels

10.

which of the following contributes most to resistance

a)

blood viscosity

b)

length of blood vessel

c)

blood type

d)

blood vessel diameter

11.

what is the specialized lymph capillaries in the intestinal mucosa for fatty chyle called

a)

fenestrated capillaries

b)

lacteals

c)

peyers patches

d)

sinusoidal capillaries

12.

the thoracic duct drains which parts of the body

a)

left upper extremity and the left side of the head and thorax

b)

bilateral lower extremities

c)

right upper extremity and the right side of the head and thorax

d)

the whole body excluding the following: right upper extremity and the right side of the head and the thorax

13.

which of the following are secondary lymphoid organs

a)

red bone marrow and spleen

b)

MALT and spleen

c)

red bone marrow and thymus

d)

lymph nodes and thymus

14.

which of the following is located in the distal small intestine and are also called aggregated tissue

a)

lleum

b)

tonsils

c)

peyers patches

d)

appendix

15.

the right coronary artery bifurcates into the

a)

posterior inter ventricular artery and marginal artery

b)

anterior inter ventricular artery and circumflex artery

c)

posterior inter ventricular artery and circumflex artery

d)

anterior inter ventricular artery and marginal artery

16.

the great cardiac vein, middle cardiac vein and small cardiac vein all directly empty into the

a)

cardiac sinus

b)

left atrium

c)

right and left coronary veins

d)

right ventricle

17.

elastic arteries are also known as

a)

arterioles

b)

distributing arteries

c)

resistance arteries

d)

conducting artery

18.

where is a continuous capillary not found

a)

central nervous system

b)

skin

c)

liver

d)

lungs

19.

which of the following fits the description "results from large-scale blood loss"

a)

cardiogenic shock

b)

vascular shock

c)

hypovolemic shock

d)

hypervolemic shock

20.

fluid close to the blood vessel walls moves slower than in the center of the blood vessel. this is called

a)

arteriosclerosis

b)

blood vessel occlusion

c)

circumferential flow

d)

laminar flow

21.

each lymph duct empties lymph into the venous circulation at the junction of

a)

external and internal jugular veins

b)

axillary and subclavian veins

c)

internal jugular and subclavian veins

d)

external jugular and subclavian veins

22.

where are baroreceptors not located

a)

aorta

b)

superior and inferior vena cava

c)

carotid sinus

d)

aortic arch

23.

the job of the sphincters in a vascular shunt is to

a)

open and close to either let blood into the capillaries or to stop blood entering the capillaries

b)

tell the brain what to do

c)

cause vasodilation or vasoconstriction

d)

stay open constantly to allow for perfusion at all times

24.

where are venous valves most abundant

a)

capillaries

b)

superior and inferior vena cava

c)

veins of the torso

d)

veins of the limbs

25.

where do t lymphocytes mature

a)

red bone marrow

b)

liver

c)

thymus

d)

spleen

26.

which of the following are secondary lymphoid organs

a)

red bone marrow and thymus

b)

red bone marrow and spleen

c)

lymph nodes and thymus

d)

spleen and lymph nodes

27.

where do mature lymphocytes first encounter their antigen and become activated

a)

primary lymphoid organs

b)

red bone marrow

c)

secondary lymphoid organs

d)

thymus

28.

which is the largest lymphoid organ

a)

lungs

b)

spleen

c)

liver

d)

large intestine

29.

which of the following is not considered to be mucosa-associated lymphoid tissue (MALT)

a)

appendix

b)

peyers patches

c)

thymus

d)

tonsils

30.

the spleen histologically has two components. they are

a)

cortex and center

b)

red pulp and white pulp

c)

trabecular and red pulp

d)

trabecular and white pulp

31.

which of the following blood vessels contain substantial smooth muscle, but inactive in vasoconstriction

a)

elastic arteries

b)

distributing arteries

c)

capacitance vessels

d)

muscular arteries

32.

where is a fenestrated capillary found

a)

skin

b)

muscles

c)

liver

d)

kidney

33.

in which blood vessel is there the steepest drop in blood pressure

a)

muscular arteries

b)

superior/inferior vena cava

c)

arterioles

d)

capillaries

34.

which type of receptor in the large arteries of the neck and aortic arch would detect an increase of CO2 or a decrease in pH or O2

a)

baroreceptors

b)

chemoreceptors

c)

higher brain centers

d)

medulla oblongata

35.

which brain center mediates redistribution of blood flow during exercise and changes in body temperature

a)

corpus callosum

b)

broca's area

c)

pre-frontal cortex

d)

hypothalamus

36.

which of the following blood vessels has the largest total area of the circulatory system

a)

capillaries

b)

veins

c)

arteries

d)

arterioles

37.

what structure and action causes the second heart sound

a)

opening of the semilunar valves

b)

opening of the atrioventricular valves

c)

closing of the atrioventricular valves

d)

closing of the semilunar valves

38.

how many pulmonary veins are there

a)

1

b)

3

c)

4

d)

2

39.

which of the following trunks is singular (not paired)

a)

intestinal

b)

broncho-mediastinal

c)

jugular

d)

subclavian

40.

what is the correct ascending afferent order of named structures in the lymphatic system

a)

1. ducts

2. trunks

3. capillaries

4. collecting lymphatic vessels

b)

1. capillaries

2. ducts

3. trunks

4,. collecting lymphatic vessels

c)

1. capillaries

2. trunks

3. ducts

4. collecting lymphatic vessels

d)

1. capillaries

2. collecting lymphatic vessels

3. trunks

4. ducts

41.

which of the following is not considered to be MALT

a)

tonsils

b)

red bone marrow

c)

peyers patches

d)

appendix

42.

which of the following is not a second line of defense

a)

antimicrobial proteins

b)

interferons

c)

complement proteins

d)

plasma cells

43.

which of the following is a fixed macrophage in the brain

a)

microglia

b)

stellate

c)

alveolar

d)

monocyte

44.

from the 4 stages of respiration, which two occur in the circulatory system

a)

external respiration and gas transport

b)

pulmonary ventilation and gas transport

c)

gas transport and internal respiration

d)

internal respiration and pulmonary ventilation

45.

which of the following bones does not contain sinuses

a)

frontal

b)

mandible

c)

sphenoid

d)

maxillary

46.

which of the tonsils is also known as the adenoids

a)

tubal

b)

palatine

c)

lingual

d)

pharyngeal

47.

cells unable to use O2, as in metabolic poisons, is called

a)

histotoxic hypoxia

b)

hypoxemic hypoxia

c)

anemic hypoxia

d)

ischemic hypoxia

48.

which of the following organs is completely retroperitoneal

a)

large intestine

b)

esophagus

c)

kidneys

d)

pancreas

49.

which of the following does not branch off of the celiac trunk

a)

left gastric artery

b)

hepatic artery

c)

splenic artery

d)

inferior mesenteric artery

50.

in the salivary glands, which cell produce watery secretions, enzymes and ions

a)

enteroendocrine

b)

enterogastrones

c)

serous cells

d)

mucous cells

51.

in the enteric nervous system, which nerve plexuses regulates glands and smooth muscles in the mucosa of the gut

a)

submucosal nerve plexus

b)

myenteric nerve plexus

c)

brachial plexus

d)

lumbo-sacral plexus

52.

what is the technical word for swallowing

a)

segmentation

b)

deglutition

c)

chewing

d)

peristalsis

53.

parietal cells in the stomach secrete

a)

HCL and pepsin

b)

HCL and pepsinogen

c)

HCL and intrinsic factor

d)

HCL and extrinsic factor

54.

which of the following fits the description:

"the simplest defense mechanism, occurs when antibodies block specific sites on bacterial endotoxins" as a result, the virus or exotoxin cannot bind to receptors on tissue cells

a)

precipitation

b)

neutralization

c)

complement fixation

d)

agglutination

55.

what does a CD8 cell develop into

a)

T helper cell only

b)

T regulatory cell only

c)

Either T regulatory and T helper cell

d)

T cytotoxic cell only

56.

which of the following fits the description "soluble molecules are cross linked into large complexes that settle out of solution. precipitated antigens molecules are much easier for the phagocytes to capture and engulf than are freely moving antigens"

a)

agglutination

b)

precipitation

c)

neutralization

d)

complement fixation

57.

which of the following is located in the distal small intestine and are also called aggregated lymphoid nodules

a)

peyers patches

b)

lleum

c)

tonsils

d)

appendix

58.

what part of the nervous system causes bronchodilation

a)

somatic afferent

b)

somatic efferent

c)

parasympathetic

d)

sympathetic

59.

intrapulmonary pressure is also known as

a)

intrapleural pressure

b)

intra alveolar pressure

c)

transpulomary pressure

d)

atmospheric pressure

60.

which of the following respiratory areas sets eupnea

a)

dorsal respiratory group

b)

pontine respiratory center

c)

hypothalamus

d)

ventral respiratory group

61.

which is not true about the secondary immune response

a)

it has a lag period of 3-6 days

b)

antibody levels peak in 2-3 days at much higher levels

c)

sensitized memory cells provide immunological memory

d)

antibodies bind with greater affinity

62.

which of the following is not an antigen presenting cell

a)

dendritic cells

b)

macrophages

c)

T cells

d)

B cells

63.

what is a detergent-like lipid and protein complex, found in the lungs, whose function is to help reduce surface tension of alveolar fluid

a)

serous fluid

b)

watery mucous

c)

surfactant

d)

saliva

64.

what is the name of the of properties of gases and the relationship of gas mixtures in contact with liquids

a)

Daltons laws

b)

Henrys law

c)

Murphys law

d)

Boyles law

65.

what is the named direction of muscle fibers of the third muscular layer of the stomach

a)

horizontal

b)

vertical

c)

circular

d)

oblique

66.

what is the name of the nerve that innervates the diaphragm

a)

phrenic

b)

intercostal

c)

long thoracic nerve

d)

sciatic nerve

67.

which of the following is not a function of hydrochloric acid

a)

denatures protein

b)

segmentation

c)

kills pathogens

d)

converts pepsinogen to pepsin

68.

what is the name of the duct that connects to the gallbladder

a)

common hepatic duct

b)

hepatopancreatic duct

c)

bile duct

d)

cystic duct

69.

what is the pigment formed from heme

a)

urobilinogen

b)

stercoblin

c)

bilirubin

d)

bile

70.

what is the name of the ligament that separates the right and left lobe of the liver

a)

medical collateral ligament

b)

falciform ligament

c)

broad ligament

d)

interspinous ligament

71.

what is the name of the three bands of longitudinal smooth muscle in the muscular of the large intestine

a)

oblique layer

b)

haustra

c)

mesentery

d)

tenia coli

72.

the first part of the large intestine is called

a)

haustra

b)

tenia coli

c)

ascending colon

d)

cecum

73.

the left colic flexure is also called

a)

left kidney flexure

b)

hepatic flexure

c)

splenic flexure

d)

cecum flexure

74.

which of the following is a system of approximately 20 blood protein that circulate in the blood in inactive form

a)

margination

b)

interferons

c)

complement

d)

natural killer cells

75.

which of the following is the body's thermostat

a)

cerebellum

b)

basal ganglia

c)

thalamus

d)

hypothalamus

76.

which of the following is a nonphagocytic, large granulated lymphocytes

a)

t lymphocyte

b)

natural killer cell

c)

b lymphocyte

d)

eosinophil

77.

kinins, prostaglandins and complement all

a)

causes vasoconstriction of local arterioles

b)

make capillaries less leaky

c)

make capillaries more leaky

d)

attract erythrocytes to the area

78.

which of the following is the first step for phagocyte mobilization

a)

chemotaxis

b)

margination

c)

leukocytosis

d)

diapedesis

79.

antimicrobial proteins fall under which category

a)

first line of defense

b)

third line of defense

c)

fourth line of defense

d)

second line of defense

80.

which of the following cells is necessary for the immune system to work

a)

t helper cells

b)

t regulatory cells

c)

t cytotoxic cells

d)

b cells

81.

which of the following is a gas law relating to partial pressures

a)

Boyles law

b)

henrys law

c)

Murphys law

d)

dalton's law

82.

what is the smallest subdivision of the lungs that can be seen with the naked eye

a)

lobule

b)

segment

c)

lobe

d)

tertiary bronchi

83.

if there is declining pH and an increase of Pco2, it will cause the Hb-O2 bond to weaken. This is called

a)

hering-breuer effect

b)

transpulmonary effect

c)

intra pleural effect

d)

bohr effect

84.

the respiratory membrane consists of

a)

capillary endothelium, alveolar endothelium,

and a fused basement membrane of both

b)

capillary epithelium, alveolar epithelium, and a fused basement membrane of both

c)

capillary endothelium, alveolar epithelium and fused basement membrane of both

d)

capillary epithelium, alveolar endothelium and fused basement of both

85.

if there is a lesion in which brain area, would cause apneustic breathing

a)

ventral respiratory group

b)

pontine respiratory center

c)

dorsal respiratory group

d)

midbrain respiratory center

86.

carbon monoxide (CO) has

a)

200x greater affinity for hemoglobin than O2

b)

200x solubility in H2O than O2 in hemoglobin

c)

20x affinity for hemoglobin than O2

d)

20x the solubility in H2O than O2

87.

in the immune system, the third line of defense are called ____ and they are ____

a)

innate and specific

b)

adaptive and specific

c)

innate and specific

d)

adaptive and nonspecific

88.

the hering-breuer reflex has the following function

a)

send excitatory signals to medullary respiratory centers to end inhalation and allow expiration

b)

send excitatory signals to medullary respiratory centers to end expiration and allow inspiration

c)

send inhibitory signals to medullary respiratory centers to end inspiration and allow expiration

d)

send inhibitory signals to medullary respiratory centers to end exhalation and allow inspiration

89.

enterogastrone hormones released by duodenal cells that inhibit gastric secretion

answer: cholecystokinin

a)

cholecystokinin

b)

not pepsin

90.

which phase of mitosis do chromatids trade segments at the point of cross over?

a)

prophase 2

b)

prophase 1

c)

anaphase 1

d)

anaphase 2

91.

what gland in the male reproductive system produces approximately 70% of the semen volume?

a)

prostate

b)

bulbo urethral gland

c)

greater vestibular

d)

seminal gland

92.

what is the name of the distal expansion nearest to the ovaries?

a)

ampulla

b)

isthmus

c)

infundibulum

d)

endometrium

93.

what is the name of the rounded superior region of the uterus?

a)

fundis

b)

external os

c)

body

d)

cervix

94.

In the uterus what is the name of the endometrium layer that is unresponsive to ovarian hormones?

a)

stratum functionalis

b)

stratum basalis

c)

myometrium

d)

perimetrium

95.

the uterine artery arises directly from

a)

internal iliac

b)

common iliac artery

c)

external iliac artery

d)

femoral

96.

which artery in the endometrium degenerates and regenerates during the monthly cycle?

a)

internal iliac

b)

spiral

c)

straight

97.

what is the hormone that causes the alveoli in the lobules of the breast to produce milk

a)

growth hormone

b)

oxytocin

c)

prolactin

98.

what structures secretes progesterone for approximately for the first three months of pregnancy?

a)

corpus luteum

b)

endometrium

c)

myometrium

d)

follicule

99.

which hormone is released by cytes when sperm is high

a)

antigen binding hormone

b)

inhibin

c)

follicle stimulating hormone

100.

what is the outermost layer of the uterus?

a)

endometrium

b)

perimetrium

c)

myometrium

d)

broad ligament

101.

ovulation occurs at the end of which phase

a)

proliferative

b)

menstrual

c)

post ovulatory

102.

in both genders which part of the nervous system is responsible for organism

a)

enteric

b)

autonomic sympathetic

c)

pituitary

d)

autonomic parasympathetic

103.

which of the following trunks is singular (not paired)

a)

intestinal

b)

broncho-mediastinal

c)

jugular

d)

subclavian