The corpora quadrigemina represent: A) a place where sympath…

The corpora quadrigemina represent: A) a place where sympathetic impulses originate and descend from the brain B) four twin bodies where nuclei for visual and auditory reflex impulses ascend to the brain C) part of the limbic system (inferior frontal lobe) of the brain D) a region of the brain called the insula  

When the pupils are dilated, two groups of smooth muscles ar…

When the pupils are dilated, two groups of smooth muscles are affected. Which of the following combinations occur? A) Sphincter papillae (circular) muscles contract; dilator papillae (radial) muscles relax B) Sphincter papillae (circular) muscles contract; dilator papillae (radial) muscles contract C) Sphincter papillae (circular) muscles relax; dilator papillae (radial) muscles contract D) Sphincter papillae (circular) muscles relax; dilator papillae (radial) muscles relax  

Hypoglycemia can be a stimulus for the release of which horm…

Hypoglycemia can be a stimulus for the release of which hormone(s)? [Remember back to the Excel hormone study spreadsheet.] A) Growth hormone (GH) B) Adrenocorticotropic hormone (ACTH) C) Glucagon D) All of the above can be released when a patient is in a state of hypoglycemia.  

A photon of light would pass through the following structure…

A photon of light would pass 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