Anatomy 2 22-24

Front 1

which of the following is a lymphatic nodule

Back 1

tonsils , malt ,peyers patch ,

Front 2

which are functions of the spleen

Back 2

destruction and production of RBC , phagocytosis of some blood cells , edema formation , reservoir for RBC

Front 3

which tonsils are located in the posterior nasal cavity

Back 3

pharyngeal

Front 4

the thymus plays an important role in the development of

Back 4

t-cells

Front 5

a B cell responds to the initial antigen challenge immediately by all of the following except

Back 5

cell to cell combat which includes phagocytosis

Front 6

select the correct statement about immune functions

Back 6

all of the above ,

Front 7

the composition of lymph is similar to that of

Back 7

interstitial fluid

Front 8

largest lymphatic vessel in the body

Back 8

thoracic duct

Front 9

which of these cells creates antibodies

Back 9

plasma cells

Front 10

t-lymphocytes become ? when exposed to tissue transplant from non relatives

Back 10

killer t cells

Front 11

functions of the immune or lymphatic system include

Back 11

Involvement in the elimination of foreign bodies and prevents successful transplantation of organ from non related persons

Front 12

in passive immunity

Back 12

antibodies made by another person are injected into another patient

Front 13

the type of resistance that develops as a result of developing a disease is

Back 13

naturally acquired active immunity

Front 14

two means of acquiring active immunity are vaccination and

Back 14

infection

Front 15

antibodies combine with molecules which are called

Back 15

antigens

Front 16

cells responsible for immunity

Back 16

Know their own body molecules Recognize Marco molecules from other organisms Launch immune attacks when stimulated by foreign Marco molecules

Front 17

which of the following is though to be possible cause of autoimmune disease

Back 17

surface protein of t-cells change

Front 18

the gland organ which determines the ability to provide cellular immunity very early in like is the

Back 18

thymus gland

Front 19

...from the thymus is believed to give rise to sensitized lymphocyte and eventual cellular immunity

Back 19

pre processing

Front 20

the AIDS virus infects

Back 20

t-helper cells

Front 21

non specific denses include

Back 21

phagocytosis

Front 22

helper t cells

Back 22

are essential in both humoral and cell mediated immune function activation

Front 23

when b-cells are activated they

Back 23

multiply and produce plasma cells which release antibodies into circulation

Front 24

active immunity is acquired by either infection with the live organisms or by

Back 24

vaccination

Front 25

interferon is

Back 25

A tissue extract which prevents viral RNA from changing normal cellular DNA activity

Front 26

the term antigenic means

Back 26

form specific antibodies

Front 27

plasma cells are derived from

Back 27

b cells

Front 28

the primary function of the lymphatic system is

Back 28

the production maintenance and distribution of lymphocytes

Front 29

anatomically lymph vessels resemble

Back 29

medium sized vein

Front 30

lymph nodes do all of the following except

Back 30

remove excess nutrients from lymph

Front 31

lymphocytes are located in each of the following tissues or organs except

Back 31

brain

Front 32

the bodys nonspecific defenses include all of the following except

Back 32

antibodies

Front 33

the cells responcible for humoral immunity are the

Back 33

b-cells

Front 34

suppressor t cells act to

Back 34

lower response of t-cells and b-cells

Front 35

b cells are primarily activated by the action of

Back 35

helper t cells

Front 36

the following steps in the cell mediated immune response

Back 36

Antigen is engulfed and presented by a macrophage Undifferentiated t-cells with specific receptors recognize the antigen Several cycles of mitosis occur T-cells differentiate into cytotoxic t-cells and t-memory cellsCytotoxic t-cells migrate to focus if infectionCytotoxic t-cells release performing and lymphotoxin

Front 37

in human , lungs are caused to inflate by events related to

Back 37

contraction of muscles of diaphragm

Front 38

the concentration of bicarbonate ions would be

Back 38

greater in femoral vein than in femoral artery

Front 39

in chronic or long term cigarette smokers

Back 39

lung cancer cough copd

Front 40

the c-shaped rings of cartilage of the trachea no only prevents the trachea from collapsing but also aids in the process of

Back 40

swallowing

Front 41

which of the following represents the correct sequence of structures over which air passes in the respiratory tract

Back 41

Trachea, bronchi, bronchioles, alveoli

Front 42

if the atmospheric pressure is 745mm Hg and the air is 20% O2 what is the partial pressure of oxygen

Back 42

149 mm Hg

Front 43

the amount of oxygen released from oxyhemoglobin increases when

Back 43

blood concentration of Co2 increases or acid increases

Front 44

the vocal cords

Back 44

Produce voice when air passes through larynx. High pitch is a tight stretch, low pitch is air forced slowly

Front 45

the rate of respiration is increased when

Back 45

there is a slight increase in carbon dioxide in the blood, lactic acid is released into the blood during vigorous exercise, there is less than 40 mm hg of oxygen in the arterial blood

Front 46

when oxygen diffuses into the blood it

Back 46

forms a weak chemical bond with hemoglobin

Front 47

the factors which facilitate expiration in breathing are

Back 47

relaxation of diaphragm and external intercostals , inhibition of inspiratory center in brain

Front 48

foreign particles entering the respiratory system is

Back 48

blocked by hair or mucus

Front 49

all of the following statements relate to the breathing process which of them is not true

Back 49

carbon dioxide , water,energy

Front 50

about 2/3 of the CO2 produced by cells travel in the blood as

Back 50

bicarbonate ions

Front 51

if the blood samples were taken from the right atrium ,right ventricle and pulmonary artery, and analyzed for oxygen concentration

Back 51

all would contain about the same oxygen concentration

Front 52

after puberty girls tend to have higher pitched voices than boys because of

Back 52

lack of testosterone

Front 53

the partial pressure of oxygen is highest in the

Back 53

nasal cavity or atmosphere

Front 54

which of the following could best be termed cellular respiration

Back 54

Utilization of oxygen by a liver cell with the release of energy

Front 55

lung collapse occurs when air enters the pleural cavity because

Back 55

Intra pleural pressure becomes equal to atmospheric pressure

Front 56

If an individual has a vital capacity of 5750 cc an inspiratory reserve of 3220 cc and expiratory reserve of 1450 cc what is the tidal volume?

Back 56

1080 cc

Front 57

breathing rate is most likely to increase if the blood concentration of

Back 57

carbon dioxide increases

Front 58

Co2 easily diffuses into the plasma of the blood because

Back 58

High coefficient of diffusion in respiratory membrane

Front 59

The damaging effect of carbon monoxide is due to the fact that?

Back 59

Combines strongly with hemoglobin

Front 60

An acute or chronic inflammation of the bronchial tree caused by bacterial infection or irritants is known as?

Back 60

Bronchitis

Front 61

When the diaphragm and chest elevating muscles contract?

Back 61

The intrapulmonary pressure decreases

Front 62

In which of the following structures might one expect inhaled air to have the highest carbon dioxide content?

Back 62

Alveoli

Front 63

The transfer of oxygen across cell membrane occurs?

Back 63

Diffusion

Front 64

The space between the lungs occupied by the trachea esophagus and the great vessels is called the ?

Back 64

Mediastinum

Front 65

Boyles law stated that?

Back 65

The pressure of a gas is inversely related to the volume

Front 66

You cannot inhale when you attempt to swallow because?

Back 66

the soft palate closes off air passage through the nasopharynx to the throat

Front 67

The walls oaf the alveoli are composed of?

Back 67

Simple squamous epithelium

Front 68

The trachea

Back 68

Is located in the mediastinum and is lined pseudo stratified ciliated columnar epithelium

Front 69

If an incision has to be made in the small intestine to remove an obstruction the first layer of tissue to be cut into is the?

Back 69

Verciral peritoneum or serosa

Front 70

Which oaf the following lists digestive organs in the order that food matter passes through them?

Back 70

Pharynx, esophagus, stomach, small intestine

Front 71

Which organ fits the following description inferior to the diaphragm stomach and liver and parallel to the pancreas

Back 71

Transverse colon

Front 72

All segments of the gastrointestinal tract secrete

Back 72

Mucus

Front 73

The function of the large intestine is to?

Back 73

Absorbes water, electrolights, b-k, elements waste products

Front 74

secretin

Back 74

hormone secreted by small intestine to pancreas

Front 75

The sympathetic nervous system generally digestive tract activity parasympathetic neurons usually?

Back 75

Inhibits or stimulates

Front 76

The pancreas contains two types of glands ninety-nine percent of its cells produce secretions. These pass into a duct that empties into the?

Back 76

Pancreatic juice, duodenum

Front 77

Which of the following takes place in the mouth

Back 77

mechanical aminase and lypase

Front 78

gastrin which is secreted by stomach cells functions to?

Back 78

increase the sevitation of the gastrin glands

Front 79

The stomach performs all of the following functions except?

Back 79

Segmentation and deglutition

Front 80

Hydrochloric acid in the stomach

Back 80

Can kill most bacteria

Front 81

A villus consist of?

Back 81

single layer epithelial cells, a lacteal and capillary network

Front 82

The sphincter of oddi

Back 82

Guard the exit of pancreatic duct into the duodenum

Front 83

In their passage through the human digestive tract proteins are first acted upon by enzymes In the?

Back 83

Stomach

Front 84

An organ of the digestive system that assumes a role in the phagocytosis manufacturing plasma proteins detoxification and interconversion of nutrients is the?

Back 84

liver

Front 85

Sympathetic innervation to the small intestine

Back 85

Inhibition

Front 86

The esophagus

Back 86

Collapsed muscle tube

Front 87

The greater omentum is

Back 87

Covered by visceral peritoneum and attached to the greater curvature of the stomach

Front 88

The middle portion of the small intestine is the

Back 88

jejunum

Front 89

The pylorus is

Back 89

Distal portion of the stomach

Front 90

digestive enzymes act specifically on the?

Back 90

chemical bond

Front 91

during swallowing the major factor keeping food from entering the larynx and trachea is?

Back 91

closure of the epiglottis

Front 92

gastrin from the stomach functions to

Back 92

contract faster more acid gets food out of stomach faster

Front 93

the intestinal microvilli are

Back 93

on top of villi projection of cell membrane that increase the cell surface area

Front 94

Cholecystokinin has what effect in the human body?

Back 94

Contraction of the stomach

Front 95

Bile

Back 95

Used to split up large fat globules into small globules

Front 96

The ileum joins the colon at the

Back 96

cecum

Front 97

The lowest pH is found in

Back 97

The stomach

Front 98

which of the following is not a function of the HCI

Back 98

Protects the gastric mucosa from auto-digestion

Front 99

which of the following is not a characteristic of the colon

Back 99

gets rid of waste material

Front 100

Most of the water absorbed during digestion along with amino acids simple sugars and some fatty acids is absorbed in the?

Back 100

ileum

Front 101

Which of the following enzymes is not made in the pancreas

Back 101

Sucrose, malterase , lactate

Front 102

which of the following contains no digestive enzymes

Back 102

bile

Front 103

secretion of which gastrointestinal hormone causes contraction of the gallbladder

Back 103

cholecystokinin

Front 104

Inflammation of the abdominal serosa is known as?

Back 104

Peritonitis

Front 105

The major salivary glands

Back 105

parotoid, submandibular , sublingual

Front 106

Gastric protease is activated by?

Back 106

pepsin

Front 107

Digestion of nucleic acid is stored in

Back 107

Small intestine only produced by pancreas