Phospholipids have a(n) ____________________ head containing a negatively charged phosphate group and two electrically neutral fatty acid chain tails
Fill in the blank(s) with correct word
polar
Anatomy & Physiology
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Aging of the brain begins
A. before birth. B. at birth. C. after age 50. D. at age 30.
Anatomy & Physiology
The great saphenous vein is a deep vein and the popliteal vein is a superficial vein
Indicate whether this statement is true or false.
Anatomy & Physiology
Until it leaves the body, urine is held by the:
a. urethra b. urinary bladder c. ureter d. nephron
Anatomy & Physiology
Perspiration contains which of the following substances?
A. Water B. Salts C. Wastes D. All of the other answers are part of perspiration.
Anatomy & Physiology