A&p Ii Test 1

Front 1

Which hormone is synthesized from cholesterol

Back 1

estrogen

Front 2

Which hormone is hydrophilic?

Back 2

Insulin

Front 3

Which hormones must bind to transport proteins to reach their target cells?

Back 3

hydrophobic hormones

Front 4

Negative feedback control of hormone secretion begins when a

Back 4

rising level of hormone is detected by the gland that produced it.

Front 5

The hypothalamus directly produces which hormone?

Back 5

ADH

Front 6

____is an effect of oxytocin

Back 6

milk letdown

Front 7

The target organ for ACTH is the

Back 7

Adrenal cortex

Front 8

The hypothalamus exerts an effect on the anterior pituitary by

Back 8

Releasing certain stimulating factors into a portal circulation with the pituitary.

Front 9

The targets for luteinizing hormone in the female are

Back 9

The ovaries

Front 10

In the male, follicle-stimulating hormone

Back 10

Stimulates spermatogenesis

Front 11

"Neurohypophysis" is another name for the

Back 11

Posterior pituitary gland

Front 12

___hormone is responsible for the initiation and maintenance of lactation

Back 12

Prolactin

Front 13

The function of ADH is to

Back 13

Conserve water

Front 14

The active form of thyroid hormone is

Back 14

Triiodothyronine

Front 15

When a normal, healthy animal is exposed to cold temperatures, the production of thyroid hormone__

Back 15

Increases, thereby increasing metabolic rate.

Front 16

Which two hormones are involved in calcium homeostasis

Back 16

Parathyroid hormone calcitonin

Front 17

Aldosterone helps regulate the levels of

Back 17

Electrolytes

Front 18

The adrenal cortex produces all of the following except__

A-glucocorticoids

B-mineralcorticoids

C-sex hormones

D-catecholamines

Back 18

Catecholamines

Front 19

Progesterone can be produced by__

Back 19

The placenta or the corpus luteum

Front 20

In most animal species, ovulation occurs with a peak in the blood level of__

Back 20

LH

Front 21

If only the cells (and not the clotting factors) are removed from a blood sample, the remaining liquid is known as__

Back 21

Plasma

Front 22

An example of an agranulocytic leukocyte is a/an__

Back 22

Lymphocyte

Front 23

In an adult animal, most leukopoiesis takes place in the__

Back 23

Red bone marrow

Front 24

How many heme molecules are contained in one hemoglobin molecule?

Back 24

4

Front 25

In oxyhemoglobin, oxygen is bound to a/an

Back 25

Iron Atom

Front 26

Senescence refers to erythrocyte

Back 26

Aging

Front 27

Most extravascular hemolysis occurs in the

Back 27

Spleen

Front 28

Jaundice could result from all of the following except

A-obstruction of biliary drainage

B-increased destruction of erythrocytes

C-increased excretion of bilirubin

D-decreased conjugation of bilirubin

Back 28

Increased excretion of bilirubin

Front 29

A decreased hematocrit would suggest__

Back 29

Anemia

Front 30

If you counted 95% neutrophils on a cow's differential white blood cell count and the normal is 15-33%, this would be classified as a__

Back 30

Neutrophilia

Front 31

The process by which blood is prevented from leaking out of damaged vessels is __

Back 31

Hemostasis

Front 32

The first step in clotting is__

Back 32

Platelet adhesion

Front 33

Anticoagulant rodenticide toxicity first affects Factor VII, which in turn first prolongs the __

Back 33

Prothrombin time (PT)

Front 34

If immature neutrophils are observed in peripheral blood, it's called a _

Back 34

Left Shift

Front 35

The process by which a neutrophil squeezes between endothelial cells to enter tissue is called__

Back 35

Diapedesis

Front 36

The process by which neutrophils are attracted to the site of an infection is called_

Back 36

Chemotaxis

Front 37

A granulocyte with red-staining granules is a/an__

Back 37

Eosinophil

Front 38

A granulocyte with blue-staining granules is a/an_

Back 38

Basophil

Front 39

Natural killer cells are a type of __

Back 39

Lymphocyte

Front 40

The most important phagocytic chemical in neutrophils is_

Back 40

Hydrogen peroxide

Front 41

Most lymphocytes in peripheral blood are_

Back 41

T cells

Front 42

Lymph from the digestive tract is called_

Back 42

Chyle

Front 43

Where is the thymus located in a young animal?

Back 43

Cranial thorax

Front 44

Which vessel carries lymph into the vena cava?

Back 44

Thoracic duct

Front 45

The organ that is made up of white pulp and red pulp is the __

Back 45

Spleen

Front 46

Tonsils differ from lymph nodes in that they _

Back 46

Are not encapsulated

Front 47

An animal's first line of defense against infection is the_

Back 47

Skin

Front 48

Where on an animal would you look for the popliteal lymph node

Back 48

Caudal aspect of the hamstring muscles

Front 49

The complement system makes a microbe more "visible" to phagocytes by attaching proteins to the cell membrane in a process called_

Back 49

Opsonization.

Front 50

Which cytokine is produced by virus-infected cells and inhibits viral infection of nearby healthy cells?

Back 50

Interferon

Front 51

Programmed cell death caused by NK cells is called

Back 51

Apoptosis

Front 52

The first immunoglobulin produced by newborn animals is__

Back 52

IgM

Front 53

The type of immunoglobulin stimulated through intranasal vaccination is_

Back 53

IgA

Front 54

The most common immunoglobulin produced after exposure to a pathogen for an extended period is_

Back 54

IgG

Front 55

Transplacental antibody transfer from mother to fetus is an example of__

Back 55

Passive immunity

Front 56

The type of hypersensitivity reaction that can be associated with a severe allergic reaction from a second exposure to an antigen is a_

Back 56

Type I reaction

Front 57

Autoimmune hemolytic anemia results from a_

Back 57

Type II reaction

Front 58

Diabetes mellitus is __ of __

Back 58

A deficiency, insulin

Front 59

Cushing's disease is __ of __

Back 59

An excess, cortisol

Front 60

Addison's disease is __ of _

Back 60

A deficiency, cortisol

Front 61

Acromegaly is __ of __

Back 61

An excess, growth hormone

Front 62

Kidney disease causes __ of __

Back 62

A deficiency, erythropoietin

Front 63

Has KAR and KIR receptor types

Back 63

Natural Killer Cell

Front 64

Class of leukocyte for humoral immunity

Back 64

B Lymphocyte

Front 65

Class of leukocyte for cell-mediated immunity

Back 65

T lymphocyte

Front 66

Produces, stores, and releases antibodies

Back 66

Plasma cell

Front 67

Develops from a monocyte

Back 67

Macrophage

Front 68

Stimulates the adaptive response with cytokines

Back 68

Helper T cell

Front 69

Inhibits T cells and B cells

Back 69

Regulatory T cell

Front 70

Also known as a Polymorphonuclear cell

Back 70

Neutrophil

Front 71

Involved in allergic and parasitic responses

Back 71

Eosinophil

Front 72

Produces platelets

Back 72

Magakaryocyte

Front 73

Clone cell that causes faster antigen recognition in the future

Back 73

Memory B cell

Front 74

Directly involved in hemostasis

Back 74

Thrombocyte

Front 75

Biconcave shape

Back 75

Erythrocyte