A lack of vitamin D ________.
A. stimulates increased calcitonin secretion
B. inhibits PTH secretion
C. causes osteomalacia in children
D. decreases absorption of dietary calcium
Answer: D
Anatomy & Physiology
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In the liver, the _____ may play a role in producing the enzymes that help detoxify drugs.
A) mitochondria B) rough endoplasmic reticulum C) smooth endoplasmic reticulum D) Golgi apparatus
Anatomy & Physiology
By the time the conceptus arrives in the uterus, it consists of at least __________ or more cells.
A. 2 B. 4 C. 8 D. 16 E. 32
Anatomy & Physiology
This area is known as the pacemaker of the heart.
A. AV node B. SA node C. Bundle of His D. Purkinje fibers
Anatomy & Physiology
A deficiency of ________ can cause pernicious anemia.
A. iron B. EPO secretion C. vitamin B12 D. vitamin C E. folic acid
Anatomy & Physiology