Which organelle assists directly with the presentation of MHC-I antigens?
The Golgi apparatus
The phagosome
The mitochondria
The nucleus
The endoplasmic reticulum
the ER
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Which of the following statements is FALSE?
A) A stapedectomy is used to treat otosclerosis. B) The wires of a cochlear implant are placed in the middle ear. C) A tongue depressor, penlight, and laryngeal mirror are used to examine the mouth and throat. D) The bulb on an otoscope forces air into the ear to move the tympanic membrane.
The mechanics of falling asleep and remaining asleep for the optimum amount of time is called sleep
A) hygiene. B) initiation. C) maintenance. D) profile.
Circumcision can be healthful because it:
a. lowers the risk of bacterial growth. b. lowers the risk of HPV infection. c. lowers the risk of HIV infection. d. all of these choices
A fetus is the term used to describe an embryo as of
A) the first month of pregnancy.
B) 6 weeks of pregnancy.
C) the third month of pregnancy.
D) 10 weeks of pregnancy.