Bile salts are

A. amphipathic.
B. completely hydrophobic.
C. completely hydrophilic.


Answer: A

Anatomy & Physiology

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What major organs are housed in the thoracic cavity?

A) brain and spinal cord B) stomach, intestines, liver, pancreas C) lungs, heart, esophagus, trachea D) urinary bladder, reproductive organs

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About 30% of the CO2 combines with hemoglobin to form __________

Fill in the blank(s) with correct word

Anatomy & Physiology

What physiological process occurs in the structure labeled "7"?


A) release of neurotransmitter
B) conduction of the action potential into the cell interior
C) activity of acetylcholinesterase
D) release of protein and calcium ions into the muscle fiber
E) opening of sodium channels and subsequent influx of sodium

Anatomy & Physiology

Protects underlying organs from mechanical damage and synthesizes vitamin D.

A) Skeletal B) Nervous C) Integumentary D) Muscular

Anatomy & Physiology