A red blood cell that is flowing through the aorta would pass through ________ heart valves before reaching the right ventricle.
A. one
B. two
C. three
D. four
Answer: C
Anatomy & Physiology
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The first step of hemostasis is
A) coagulation. B) agglutination. C) clot retraction. D) vascular spasm. E) platelet phase.
Anatomy & Physiology
Sensory information from the skeletal muscles enters the central nervous system by visceral efferent neurons
Indicate whether the statement is true or false
Anatomy & Physiology
Genes that appear on the X chromosome are said to be
A) X-linked. B) autosomal recessive. C) heterozygous. D) homologous. E) lethal.
Anatomy & Physiology
A person's height, intelligence, eye color, and skin color are examples of ________.
A. polygenic traits B. codominance C. complete recessiveness D. incomplete dominance E. complete dominance
Anatomy & Physiology