Which of the following is incorrect pertaining to the internal jugular vein?
A) It receives blood from the inferior petrosal sinus.
B) It is in the carotid sheath.
C) It is accompanied in the upper neck by the great auricular nerve.
D) It has pulsations that are observable in some cases of mitral valve disease.
E) Typically, the right vein is used for catheterization.
Ans: C
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Which of the following statements regarding brown fat is false?
A) Brown fat is found in infants. B) Brown fat functions in nonshivering thermogenesis. C) Brown fat contains a rich vascular supply. D) Brown fat is innervated by the sympathetic nervous system. E) Brown fat is concentrated around visceral organs in the adult.
How many deciduous teeth does a person normally have?
A. 10 B. 20 C. 22 D. 32 E. 40
Cellular swelling is likely to occur when blood cells are immersed in:
A) hypotonic solutions. B) hypertonic solutions. C) isotonic solutions. D) more concentrated solutions.
Ribosomes are found attached to smooth endoplasmic reticulum or freely in the cytoplasm
Indicate whether the statement is true or false