Subject: Anatomy and Physiology

#201

The internal environment of the body refers to:

A) Blood plasma

B) Extracellular fluid

C) Cytoplasm of cells

D) Digestive juices

Answer:   B

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#202

Which systems are most involved in homeostasis?

A) Digestive and respiratory

B) Nervous and endocrine

C) Muscular and skeletal

D) Integumentary and reproductive

Answer:   B

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#203

Dynamic equilibrium in homeostasis means:

A) Conditions never change

B) Conditions fluctuate within a narrow range

C) Conditions are controlled externally

D) Conditions change randomly

Answer:   B

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#204

Which factor is a threat to homeostasis?

A) Balanced diet

B) Severe dehydration

C) Normal body temperature

D) Regular sleep

Answer:   B

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#205

Homeostatic imbalance can lead to:

A) Improved health

B) Disease or death

C) Faster metabolism

D) Increased immunity

Answer:   B

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#206

Which fluid is part of the internal environment?

A) Urine

B) Interstitial fluid

C) Sweat

D) Saliva

Answer:   B

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#207

What is the role of the liver in homeostasis?

A) Pump blood

B) Regulate blood glucose

C) Filter lymph

D) Produce hormones

Answer:   B

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#208

Which process is NOT homeostatic?

A) Body temperature regulation

B) Blood clotting

C) Bone growth

D) Blood pressure control

Answer:   C

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