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Homeostasis Review

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Component in a homeostasis-maintaining system responsible for processing negative feedback and sending out the appropriate hormones to communicate between the receptor and the effector.

a)

Receptor

b)

Control Center

c)

Effector

2.

Component in a homeostasis-maintaining system responsible for monitoring conditions in the body and detecting any abnormalities

a)

Receptor

b)

Control Center

c)

Effector

3.

Component in a homeostasis-maintaining system responsible for producing the corrective mechanism to restore normal conditions in the body

a)

Receptor

b)

Control Center

c)

Effector

4.

Abnormalities or changes to the internal conditions which stimulate corrective mechanisms

a)

Positive Feedback

b)

Negative Feedback

c)

Hypothalamus

5.

Abnormalities or changes to the internal conditions which stimulate an increase in abnormal conditions

a)

Positive Feedback

b)

Negative Feedback

c)

Hypothalamus

6.

Small section of the forebrain responsible for many metabolic functions

a)

Positive Feedback

b)

Negative Feedback

c)

Hypothalamus

7.

Temperature homeostasis is called

a)

Endotherms

b)

Thermoregulation

c)

Ectotherm

8.

Animals requiring a constant body temperature

a)

Thermoregulation

b)

Ectotherm

c)

Endotherm

9.

Animals having variable body temperatures

a)

Ectotherm

b)

Endotherm

c)

Thermoregulation

10.

Hormone, also called adrenaline, responsible for increasing blood circulation, breathing and metabolic rates

a)

Ectotherm

b)

Endotherm

c)

Epinephrine

11.

Widening of blood vessels

a)

Epinephrine

b)

Acetylcholine

c)

Vasodilation

12.

Neurotransmitter responsible for regulating sweat

a)

Endotherm

b)

Acetylcholine

c)

Epinephrine

13.

Hormone responsible for increasing heart rate, releasing glucose in the body, and increasing blood flow to skeletal muscle

a)

Vasoconstriction

b)

Norepinephrine

c)

Extracellular Fluid

14.

Shrinking of blood vessels

a)

Vasoconstriction

b)

Norepinephrine

c)

Acetylcholine

15.

Muscles attached to the hair follicles on the skin

a)

Norepinephrine

b)

Hypercalcemia

c)

Arrector Pili Muscles

16.

Too much calcium in the blood

a)

Hypercalcemia

b)

Epinephrine

c)

Hypothalamus

17.

All body fluid not in cells, includes plasma and tissue fluid

a)

Epinephrine

b)

Hypocalcemia

c)

Extracellular Fluid

18.

Condition where the kidneys are no longer able to filter waste products from the blood

a)

Hypocalcemia

b)

Renal Failure

c)

Calcitonin

19.

Hormone created by the pancreas which stimulates cells to collect and use more glucose

a)

Epinephrine

b)

Insulin

c)

Calcitonin

20.

Substance created to store glucose

a)

Hypocalcemia

b)

Glucagon

c)

Extracellular Fluid