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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Most potassium loss from the body occurs through
A. sweat. B. urine. C. feces. D. respiration.
Anatomy & Physiology
A transient ischemic attack (TIA) is more serious than a cerebrovascular accident (CVA).
Answer the following statement true (T) or false (F)
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