The organs of the upper respiratory tract are located outside the thorax
Indicate whether the statement is true or false
TRUE
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The tubuloglomerular feedback mechanism responds to an increase in
A. systemic blood pressure by signaling for a decrease in heart rate through blood-borne hormones. B. urine production by signaling for a decrease in urine production through the hormone ADH. C. NaCl concentration in tubular fluid by signaling for afferent arteriole constriction with local chemical messengers. D. glomerular capillary hydrostatic pressure by signaling for afferent arterioles to constrict and increase filtration rate.
All of the following are fontanels in the fetal skull except the ________ fontanel.
A. sphenoidal B. mastoid C. anterior D. ethmoid E. posterior
What is blood pressure directly dependent on?
A. Respiratory rate and vein diameter B. Peripheral resistance C. Parasympathetic nervous system activity D. Cardiac output E. Cardiac output and peripheral resistance
How long does it take for humoral immunity to accomplish antibody production in the first exposure to the pathogen?
A. 13-16 days B. 2-5 days C. 3-6 days D. None of these are correct.