The function of the nucleolus is to make
A. DNA molecules.
B. the subunits of ribosomes.
C. the secretions that will be packaged by the Golgi apparatus.
D. histones.
E. the deoxyribose sugar.
B
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Which is not correct regarding the perineum?
A. It includes the urogenital triangle and the anal triangle. B. It is circumscribed by the coccyx, ischial tuberosities, and pubic symphysis. C. It contains the urethral orifice in males. D. It contains the urethral and vaginal orifices in females. E. It is a diamond-shaped area between the thighs.
A patient comes in with a parasitic worm infection. Which of the following blood cell count would you likely see increased?
a) Basophils b) eosinophils c) Erythrocytes d) neutrophils
What role do the dermal papillae play in the dermis?
A) Dermal papillae house melanocytes that produce the skin pigment melanin. B) Dermal papillae house many collagen fibers to strengthen the dermis. C) Dermal papillae house lamellated (Pacinian) corpuscles that detect deep pressure and vibrations applied to the skin. D) Dermal papillae house blood vessels that supply oxygen and nutrients to the avascular epidermis.
The ________ is the portion of a neuron that contains the nucleus and the other usual cytoplasmic organelles.
A. cell body B. myelin sheath C. terminal bouton D. axon