Describe the positive feedback loop involved in ovulation.
What will be an ideal response
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Question 2) Reduced vitamin B12 absorption from the small intestine due to reduced intrinsic factor production in the stomach results in condition called
a) hemorrhagic anemia.
b) aplastic anemia.
c) megaloblastic anemia.
d) pernicious anemia.
e) iron deficiency anemia.
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Question 3) Which vessel in the figure is labeled C ?
a) left femoral vein
b) left great saphenous vein
c) left popliteal vein
d) left anterior tibial vein
e) left fibular vein
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Question 4) What is line D pointing to?
a) Fenestration
b) Pedicel
c) Filtration slit
d) Basal lamina
e) Lumen of the glomerulus
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Question 5) Which labeled structure in the figure is the AV node?
a) A
b) B
c) C
d) D
e) E
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Question 6) Which sensory structure in the inner ear is capable of sensing rapid rotation of your head to the left?
a) macula of the saccule
b) macule of the utricle
c) crista of a semicircular duct
d) organ of Corti
e) None of these choices can sense angular acceleration.
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Question 7) The adrenal medulla develops from which of the following germ layers during embryonic development?
a) Mesoderm
b) Endoderm
c) Ectoderm
d) A combination of two of the layers
e) None of the answer selections are correct
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Question 8) Infants spend approximately 50 of their sleeping time in
a) stage one NREM sleep.
b) stage two NREM sleep.
c) stage three NREM sleep.
d) stage four NREM sleep.
e) REM sleep.
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Question 9) Lymph travels to the efferent lymphatic vessel from which structure in the figure?
a) A
b) B
c) C
d) D
e) E
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Question 10) Which of the following cells secrete mucus?
a) B
b) C
c) D
d) E
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