Which leukocyte is implicated in certain allergic reactions and attacks internal parasites such as worms?
a. neutrophils
b. eosinophils
c. basophils
d. lymphocytes
e. monocytes
B
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What will be an ideal response
The epidermis in a section of thin skin includes the following four layers. In what order do these occur, from the basal lamina to the surface?
(1) stratum granulosum (2) stratum corneum (3) stratum basale (4) stratum spinosum A) 3, 4, 1, 2 B) 1, 2, 3, 4 C) 1, 3, 4, 2 D) 4, 3, 2, 1 E) 3, 2, 4, 1
The ____________________ sex characteristics refer to the many external characteristics not directly involved in reproduction that distinguish males and females
Fill in the blank(s) with correct word
A 6-year-old girl comes to her pediatri- cian with constipation, abdominal disten- tion, and vomiting. After thorough examina- tion, she is diagnosed as having Hirschsprung's disease (aganglionic megaco- lon), which is a congenital disease and leads to dilation of the colon. This condition is caused by an absence of which of the following kinds of neural cell bodies?
(A) Sympathetic preganglionic neuron cell bodies (B) Sympathetic postganglionic neuron cell bodies (C) Parasympathetic preganglionic neuron cell bodies (D) Parasympathetic postganglionic neuron cell bodies (E) Sensory neuron cell bodies