Melanin is found in which cells?
A. Only keratinocytes
B. Both melanocytes and keratinocytes
C. Both melanocytes and Langerhans cells
D. Only melanocytes
Answer: B
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The ischiocavernosus muscle is located within the urogenital triangle
Indicate whether this statement is true or false.
The lens of the eye flattens when
A. ciliary muscles contract. B. ciliary muscles relax. C. extrinsic eye muscles contract. D. extrinsic eye muscles relax. E. intrinsic muscles of the iris contract.
According to Starling's law of the heart, the cardiac output is directly related to the
A) heart rate. B) thickness of the myocardium. C) size of the ventricle. D) venous return. E) end-systolic volume.
The final acceptor of electrons in the process of cellular respiration is
What will be an ideal response?