Antibodies secreted in breast milk

A. provide natural active adaptive immunity.
B. are IgA antibodies.
C. promote inflammation.
D. are IgG antibodies.
E. include the cytokine interleukin 2.


Answer: B

Anatomy & Physiology

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Susan recently had bariatric surgery, removing 85% of her stomach tissue. After surgery, she should expect reduced absorption of vitamin B12.

Answer the following statement true (T) or false (F)

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Caffeine and related stimulants exert their effects by

A) inhibiting a specific neuromodulator. B) inhibiting a specific neurotransmitter. C) mimicking a specific neuromodulator. D) mimicking a specific neurotransmitter.

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Chromosomes are shaped like the letter Z

Indicate whether the statement is true or false

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Both acetylcholine and norepinephrine can affect

A) synthesis of actin and myosin. B) skeletal muscle contraction. C) exercise tolerance. D) smooth muscle contraction.

Anatomy & Physiology