TH2 cells promote antibody-mediated immunity, especially __________ production, by B cells and rev up __________ activity for defense against parasitic worms
Fill in the blank(s) with correct word
IgE; eosinophil
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A young man who ran 6 miles a day throughout high school is injured during his first
season running cross country in college, and must rest for three months, then gradually begin exercising again. The skeletal muscles in his lower limbs decrease in size during this prolonged period of inactivity. The organelles that break down his muscle protein are A) ribosomes. B) lysosomes. C) centrosomes. D) peroxisomes.
Which of the following is NOT a major organ of the integumentary system?
A) hair B) skin C) nails D) cartilage
Using Figure 7.1, match the following:
1) Articulates with hip bones of the pelvis.
2) Attach to ribs.
3) Receive the most stress.
4) Transverse foramina present.
5) No canals or foramen present.
6) Includes the atlas and the axis.
7) Contains the joint that allows you to rotate your head "no."
________ is characterized by failure of the testes to descend into the scrotum by the time of birth.
A) Impotence B) Cryptorchidism C) Sterility D) Incontinence E) Erectile dysfunction