15) When neither anti-A serum nor anti-B serum clot on a blood plate with donor
ID: 3508308 • Letter: 1
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15) When neither anti-A serum nor anti-B serum clot on a blood plate with donor blood, the blood is type A) A B) B C) AB 16) An individual who could trace a picture of a bicycle with his or her finger but could not recognize it as a bicycle is most likely to have sustained damage to the A) calcarine cortex B) primary visual cortex C) visual association area D) lateral geniculate body 17) Which tissue in the wall of the uterus is required for labor contractions? A) stratified squamous B) elastic cartilage C) smooth muscle D) skeletal muscle 18) Vital centers for the control of heart rate, respiration, and blood pressure are located in the A) basal nuclei B) medulla oblongata C) cerebellum D) epithalamus 19) REM sleep is indicated by movement of the eyes under the lids, and is when dreaming occurs A) True B) False 20) Light passes through the following structures in which order? A) vitreous humor, lens, aqueous humor, cornea B) cornea, aqueous humor, lens, vitreous humor C) cornea, vitreous humor, lens, aqueous humor D) aqueous humor, cornea, lens, vitreous humor 21) The area of the cortex that is responsible for sensing a full bladder and the feeling that your lungs will burst when you hold your breath too long is the A) olfactory cortex B) gustatory cortex C) vestibular cortex D) visceral sensory areaExplanation / Answer
15. AB blood type have neither A antibody nor B antibody hence no clotting. So option C is correct.
16. Visual association area is helpful to recognition of the things so option C is correct.
17.walls of uterus have 85-90 % of smooth muscles and help in labour contraction. Hence option C is correct.
18.Medulla oblongata bears vital centr e for cardiovascular activity. Hence option B is correct.
19. Yes it is true. Rem sleep usually for 10 minutes and also may exceed 1 hour.
20.Light ray enter first into aqueous humour, then into cornea and cornea passes ot to lens and through lens light ray passes to vitreous humour. Hence option D is correct.
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