Which of the following correctly describes carbohydrate absorption in the digestive system?
a. The absorbable units are monosaccharides.
b. Fructose is absorbed by facilitated diffusion.
c. Glucose is absorbed by Na+ and energy-dependent secondary active transport.
d. Carbohydrates enter the blood directly after being absorbed.
e. All of the above
E
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Which of the following events would cause a decrease in mean arterial blood pressure?
A. Constriction of blood vessels in the skin B. An increase in ADH production C. Release of atrial natriuretic factor D. An increase in aldosterone production E. Activation of the renin-angiotensin mechanism
What event separates childhood from adolescence?
A. Beginning to walk B. Onset of puberty C. Formation of germ layers D. Infancy
The leftover portion of the process vaginalis that covers the testes is the:
A) gubernaculum. B) inguinal canal. C) tunica vaginalis. D) tunica albuginea. E) tunica media.
The pupillary light reflex is an example of a(n) ________
A) somatic reflex B) special senses reflex C) autonomic reflex D) voluntary reflex