Which of the following would not increase heart rate?
A) increased sympathetic stimulation of SA node
B) decreased parasympathetic stimulation of nodal fibers
C) increased levels of epinephrine
D) faster depolarization of the pacemaker potential
E) beta blocking drugs
E
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Posteriorly the right and left pelvis are joined together by the _____________.
Fill in the blank(s) with the appropriate word(s).
Antidiuretic hormone binds to receptors on ________ cells in the collecting ducts and distal tubules where it ________.
A) principal : causes vesicle with aquaporin-3 to insert into the apical membrane B) intercalated : causes vesicles with aquaporin-3 to insert into the apical membrane C) intercalated : causes vesicles with aquaporin-2 to insert into the basolateral membrane D) granular : causes vesicles with aquaporin-2 to insert into the apical membrane E) principal : causes insertion of aquaporin-2 into the apical membrane
What type of intercellular junction bands together adjacent cells, making the epidermis stronger?
A) occluding junction B) desmosome C) tight junction D) gap junction
In response to disuse, skeletal muscle will shrink in size, or ________.
Fill in the blank(s) with the appropriate word(s).