What region of the nephron reabsorbs about two-thirds of filtered Na+ and Cl-?
A. ascending loop of Henle
B. glomerulus
C. proximal convoluted tubule
D. distal convoluted tubule
E. collecting duct
C
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From what structure does merocrine secretion occur?
A) ceruminous gland B) mammary gland C) apocrine sweat gland D) sebaceous gland E) eccrine sweat gland
Sketch graphs illustrating the electrical response of auditory hair cells and cochlear neurons to sound. You do not need to be precise on the amplitudes or durations; just show you understand the general trend.
What will be an ideal response?
Select components of the neuronal pathway for balance. (Check all that apply.)
A. Vestibulocochlear nerve B. Vestibular nucleus C. Thalamus D. Facial nerve ganglion
Alleles may code for alternative expressions of a genetic trait
Indicate whether the statement is true or false