Which of the following molecules is the primary energy carrier in cells?
A. GNA
B. ATP
C. DNA
D. RNA
Answer: B
Anatomy & Physiology
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After a person turns 40, what is the rate of nephron loss in the kidneys?
A. Five percent per year. B. Five percent per decade. C. Ten percent per decade. D. Twenty percent per decade.
Anatomy & Physiology
The basement membrane is a(n) __________ gelatinous layer composed of collagen and glycoproteins that is sandwiched between the __________ and Bowman's capsule
Fill in the blank(s) with correct word
Anatomy & Physiology
When blood calcium levels are low
A. ostoclast activity increases. B. calcitonin secretion increases. C. bones produce more bone tissue. D. calcium absorption is reduced. E. osteoblast activity increases.
Anatomy & Physiology
Release of neurotransmitters occurs via ________.
exocytosis endocytosis phagocytosis pinocytosis
Anatomy & Physiology