The optic nerve connects to the eyeball after passing through the optic foramen. The optic foramen is found in which of the following bones of the skull?
A) frontal
B) sphenoid
C) ethmoid
D) lacrimal
Ans: B) sphenoid
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When part of the immune system recognizes and binds to a foreign molecule, the part of the molecule to which binding occurs is called the epitope or _________ determinant
Fill in the blank with correct word.
Which of the following statements about light detection is TRUE?
a. Light detection is synonymous with vision. b. Light detection is always initiated in a rod or cone photoreceptor, though these need not be located in an eye. c. Even in its most primitive form, light detection evolved in structures dedicated to this purpose. d. Light detection evolved numerous times in a variety of structures. e. None of these.
Glomerular colloid osmotic pressure (GCOP) is created by:
A) fluids in the blood plasma. B) proteins such as albumin in the blood. C) filtrate in the capsular space. D) systemic blood pressure.
Angiotensin I is converted into
a. ADH b. Aldosterone c. Angiotensin II d. Renin