Which of the following would be of most importance to goblet cells and other glandular epithelium?
A) microvilli
B) Golgi bodies
C) lysosomes
D) multiple nuclei
B) Golgi bodies
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What are oropharynx receptors, which hormone do they suppress, and how is it known that they exist? If a person stranded on a desert island drank seawater to try to quench his thirst, how would this affect the oropharynx receptors?
What will be an ideal response?
Which of the following structures separates the 2 cerebral hemispheres of the sheep brain?
A. Longitudinal fissure B. Lateral sulcus C. Transverse fissure D. Central sulcus E. Coronal fissure
When is a conceptus considered to be an embryo?
A. When the trophoblast and embryoblast have differentiated from each other B. As soon as the first traces of all the organ systems are present C. When the three primary germ layers have formed D. When the egg is fertilized by the sperm E. After the conceptus has implanted in the uterine wall
The period following an action potential during which a membrane cannot experience another action potential
a. is the absolute refractory period b. occurs during the time after the Na+ gates have opened until they are restored to their "closed but capable of opening" state c. prevents the action potential from spreading back over the part of the membrane where the impulse has just passed d. includes the time when Na+ gates are in a "closed and not capable of opening" state e. includes all of the above