Protamine sulfate, a heparin antagonist drug, is used to treat heparin overdose or to reverse the effect of heparin given during surgery
Indicate whether the statement is true or false.
Answer: TRUE
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Patients who have heterozygous sickle cell trait have the more severe form known as sickle cell anemia
Indicate whether the statement is true or false.
A combining form that means muscle is ________.
Fill in the blank(s) with the appropriate word(s).
Choose the item in column 2 that best matches each item in column 1.
1) sclera 2) retina 3) fovea centralis 4) pupil 5) conjunctiva 6) lacrimal apparatus 7) cycloplegia 8) emmetropia 9) legally blind 10) optician 11) nyctalopia 12) presbyopia 13) achromatopsia 14) pterygium 15) nystagmus 16) enucleation 17) auricle 18) malleus 19) cochlea 20) ENT 21) tinnitus 22) anacusis 23) hertz 24) otitis externa 25) Ménière's disease A) swimmer's ear B) a mucous membrane C) paralysis of the ciliary body D) jerky involuntary eye movements E) old-age vision F) symptoms include vertigo and tinnitus G) white of the eye H) total deafness I) dilates and constricts to control light into eye J) produces tears K) an ossicle L) color blindness M) measures pitch of sound N) night blindness O) grinds corrective lenses P) contains rods and cones Q) visual acuity of 20/200 R) ringing in the ears S) removal of the eyeball T) sensory organ for hearing U) otorhinolaryngology V) pinna W) hypertrophied conjunctiva X) point of sharpest vision Y) normal vision
Genetic deficiencies in all of the following would impair the development of a fully functional T-cell repertoire except
a. RAG-1 or RAG-2 b. Notch1 c. Pax-5 d. IL-7 receptor (CD127) e. TAP-1 or TAP-2.