The ____________________ serves as the cell's boundary and is semipermeable to allow some things in and out of the cell

Fill in the blank(s) with correct word


cell membrane

Anatomy & Physiology

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A transient ischemic attack (TIA) is more serious than a cerebrovascular accident (CVA).

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

Anatomy & Physiology

Most potassium loss from the body occurs through

A. sweat. B. urine. C. feces. D. respiration.

Anatomy & Physiology

The average life of a mature red blood cell

120 minutes 120 hours 120 days 120 years or a lifetime 120 days

Anatomy & Physiology

Select the correct statement regarding the exposure of the skin to sunlight.

A. Exposure of the skin to sunlight stimulates the production of keratin. B. Exposure of the skin to sunlight stimulates the production of vitamin D. C. Exposure of the skin to sunlight helps promote skin elasticity. D. Exposure of the skin to sunlight helps prevent skin cancer.

Anatomy & Physiology