What region of the lymph node contains many mature B cells?
A) capsule B) medulla C) trabeculae D) cortex
Answer: B
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Communication between cells occurs when chemical messengers from one cell bind to ________ on another cell.
A. second messengers B. channel proteins C. integrins D. receptor proteins E. marker molecules
In an ionic bond
A. oppositely charged atoms attract. B. atoms share a pair or more of electrons. C. each atom gains electrons. D. like-charged atoms repel.
________ is a genetic disorder that can result in a broad range of malfunctions of the male reproductive system; some patients completely lack external or internal male genitalia, others have ambiguous genitalia, and still others have typical male genitalia but are sterile.
A. Testosterone deficiency B. Androgen insensitivity syndrome C. BPH D. ED
Compare and contrast inflammation and infection.
What will be an ideal response?