Which of the following is usually the first cell type to leave the blood and enter infected tissues?
A. Monocyte
B. Eosinophil
C. Lymphocyte
D. Neutrophil
E. Natural killer cell
Answer: D
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Translation is the stage of protein synthesis during which a complementary mRNA molecule is synthesized from a DNA template
Indicate whether the statement is true or false
What structure regulates the amount of light that passes to the photoreceptors of the eye?
A) vitreous body B) cornea C) ciliary muscle D) iris E) lens
Which of the following is not true of proteins?
A) They may be denatured or coagulated by heat or acidity. B) Some types are called enzymes. C) They appear to be the molecular carriers of the coded hereditary information. D) Their function depends on the three-dimensional shape.
The parts of the urethra in the male, in correct order from the bladder to the exteri
(1) urachus (2) spongy urethra (3) dysuria (4) membranous urethra (5) prostatic urethra A) 1, 3, 5 B) 2, 4 C) 1, 2, 3, 4, 5 D) 5, 4, 2 E) 4, 2, 1