281. In human kidney, the pyramid type of structure, are seen in?
(a) Cortex
(b) Pelvis
(c) Medulla
(d) Hilus
282. A kidney, machine removes solutes, from the blood by mean of?
(a) Osmosis
(b) Facilitated transport
(c) Diffusion
(d) Active transport
283. The most common, type of kidney atones are?
(a) Cysteine stones
(b) Calcium stones
(c) Uric acid stone
(d) struvite stones
284. Transpiration, does not occur at?
(a) Day
(c) Night
(d) None of these
(c) Midnight
285. The cleaning of, blood of a patient suffering, from renal failure is:
(a) Dialysis
(b) Both of these
(c) Hemodialysis
(c) None of these
286. Which of the following integrates between various body components and responses to stimuli in order to maintain environmental harmony?
(a) Nervous coordination
(b) Coordination
(c) Both of these
(d) None of these
287. The basic unit, of structure and function, of the nervous system?
(a) Axon
(b) Brain
(c) Nerve
(d) Neuron
288. The spinal card, receives commands, from?
(a) Eye
(b) Brian
(c) Axon
(d) Nerve
289. Which of the, following hormone is secreted, by the pancreas?
(a) Growth hormone
(b) Insulin
(c) Thyroxin
(d) Prolactin
290. Nervous layer, of the eye is called?
(a) Cornea
(b) Choroid
(c) Cone cells
(d) Retina
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