Unit 2 Test - Hormones and Blood Flashcards

1
Q

When one hormone opposes the action of another hormone, it is called a(n)?

A

Antagonistic effect

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2
Q

A megakaryoblast will develop into

A

A platelet/thrombocyte

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3
Q

Which of the following is NOT a common response of the body due to long-term stress?

A

Increased digestive activity

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4
Q

Which of the following formed elements found in the blood are derived from recticulocytes?

A

Erythrocytes

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5
Q

Which of the following substances is an anticoagulant produced by mast cells and basophils?

A

Heparin

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6
Q

Which of the following formed elements in blood are removed by fixed macrophages in the spleen and the liver after only 5-9 days in circulation?

A

Thrombocytes

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7
Q

The process by which the formed elements of the blood develop is called

A

Hemopoiesis

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8
Q

Which of the following is NOT a common method of stimulating hormone secretion from an endocrine cell?

A

Mechanical stretching of the endocrine cell

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9
Q

Which hormonal influence on the muscular system is correctly described?

A

Epinephrine helps increase blood flow to exercising muscle.

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10
Q

Hypersecretion of hGh during adulthood from the pituitary gland

A

Acromegaly

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11
Q

Which of the following chemical substances are NOT commonly released by mast cells?

A

Nitric oxide

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12
Q

which of the following is NOT a function of a hormone?

A

Produces electrolytes

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13
Q

During hemopoiesis, some of the myeloid stem cells will eventually develop into

A

Proerythroblasts

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14
Q

Which of the following situations could result in maternal antibodies attacking fetal blood cells during a second pregnancy?

A

Mom is Rh negative and fetus is Rh positive

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15
Q

Anemia is defined as

A

A condition in which the oxygen-carrying capacity of blood is reduced

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16
Q

Which of the following antibodies would you find in the plasma of a person with type O blood?

A

Anti-A and Anti-B

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17
Q

Which of the following anterior pituitary gland hormones stimulates milk production?

A

Prolactin

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18
Q

What blood type is a person if their plasma contains only anti-A agglutnin?

A

B

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19
Q

All prostaglandins are derived from a 20-carbon precursor molecule called

A

Arachidonic acid

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20
Q

If type-A blood is infused into a patient with type-O blood, which of the following adverse reactions would you expect to observe in the patient?

A

Agglutination (clumping) of the transfused blood cells, complement-induced hemolysis of the transfused blood cells, released hemoglobin clogging the filtration membrane of the kidneys. (Answer- more than one of the answer selection is correct)

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21
Q

Which of the following germ layers does the thyroid gland develop during embryonic development?

A

Endoderm

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22
Q

Which of the following germ layers does the adrenal medulla develop from during embryonic development ?

A

Ectoderm

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23
Q

Which of the following correctly lists the sequence of steps that occur during hemostasis in response to a damaged blood vessel?

A

Vascular spasm, platelet plug formation, clotting

24
Q

Which of the following hormones commonly increases in the plasma of older individuals due to an inadequate dietary intake of calcium?

A

Parathyroid hormone

25
Q

Which of the following precursor cells give rise to agranular leukocytes?

A

Lymphoblast

26
Q

Ferritin is a protein used to

A

Store iron in the liver

27
Q

Reduced vitamin b12 absorption in the small intestine due to reduced intrinsic factor production in the stomach results in a condition called

A

Pernicious anemia

28
Q

Which of the following hormones stimulates proliferation of red blood cells in red bone marrow?

A

Erythropoietin (EPO)

29
Q

Which of the following precursor cells give rise to granular leukocytes ?

A

Myeloblast

30
Q

Which of the following statements correctly compares water-soluble hormones with lipid-soluble hormones ?

A

Only water-soluble hormones use second messengers.

31
Q

Stercobilin, a brown pigment that gives feces its characteristic color, and urobilin, a yellow pigment that gives urine its color, are both breakdown products of which of the following components of blood?

A

Heme

32
Q

The pars distalis and the pars tuberalis comprise the

A

Anterior pituitary gland

33
Q

the following is a possible progression of which of the following disorders: inadequate dietary iodine intake, low level of thyroid hormone in blood, increased TSH secretion, thyroid gland enlargement

A

Goiter

34
Q

Human chorionic gonadotropin (hCG) is produced by the

A

Placenta

35
Q

All the following hormones are produced and secreted by the ovaries EXCEPT

A

Follicle-stimulating hormone

36
Q

Which of the following is NOT a major function of the blood?

A

Production of oxygen

37
Q

The normal pH range for blood is

A

7.35-7.45

38
Q

Which of the following is not an agranular leukocyte?

A

Basophils

39
Q

Endocrine tissues that secrete steroid hormones all are derived from

A

Mesoderm

40
Q

Which of the following are a group of lipid-soluble hormones derived from cholesterol?

A

Steroids

41
Q

Leptin is a hormone produced by the

A

Adipose tissue

42
Q

A type of hormone that acts on neighboring cells without entering the bloodstream
1. Local hormone
2. Paracrine
3. Autocrine
4. Circulating hormone

A

Both 1 and 2

43
Q

Which of the following germ layers does the anterior pituitary gland develop from during embryonic development?

A

Ectoderm

44
Q

Which of the following precursor cells eventually give rise to neutrophils?

A

Myeloblast

45
Q

Hypothyroidism during adulthood can produce which of the following disorders?

A

Myxedema

46
Q

Which of the following is NOT a common component of circulating blood?

A

Hemocytoblasts

47
Q

Which of the following conditions would result from hyposecretion of aldosterone ?

A

Dehydration

48
Q

Which of the following is NOT a common characteristic of an exocrine gland?

A

It’s secretory products are carried in body fluids to distant target cells

49
Q

Which of the following plasma proteins plays a role in blood clotting?

A

Fibrinogen

50
Q

Which of the following anterior pituitary hormones stimulates the adrenal cortex to secrete cortisol?

A

Adrenocorticotropic hormone

51
Q

How many hormones do the five types of anterior pituitary cells secrete?

A

7

52
Q

The normal average temperature of blood is around

A

100.4F

53
Q

What percentage of blood plasma is water?

A

91.5%

54
Q

What controls hormone release from the anterior pituitary gland ?

A

Hormones released by the hypothalamus

55
Q

Which of the following blood types is a person whose blood cells were agglutinated by both anti-A serum and anti-B serum, but not anti-Rh serum?

A

AB negative