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.
Answer: C
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Microtubules, intermediate filaments, and microfilaments are all part of the cell's ________.
Fill in the blank(s) with the appropriate word(s).
Skeletal muscle contracts only under stimulation from
A) The sympathetic nervous system. B) The parasympathetic nervous system. C) The central nervous system. D) all of the above E) none of the above
What is the significance of the occipital condyles?
A. They articulate with the mandible, to allow for chewing movements. B. They are passageways for the internal carotid arteries. C. They articulate with the zygomatic bone, to form a support structure for the cheek. D. They provide a bony support structure for the pituitary gland. E. They articulate with the first cervical vertebra, to allow head movements with respect to the neck.
Which category of childhood diseases is caused by inherited genes which have been passed to children by their parents?
A. Infectious disease B. Genetic disorder C. Congenital disorder D. Developmental disorder