Opponent color ganglion cells that respond to blue light by increasing their rate of firing will respond to yellow light by decreasing their rate of firing
Indicate whether the statement is true or false.
TRUE
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Which of the following exemplifies the antagonistic effects of the two divisions of the ANS?
A. Blood clotting B. Blood flow to skeletal muscles C. Sweating D. Erection of the hair E. Intestinal motility
Mucosa-associated lymphoid tissues include all of the following EXCEPT ________
A) palatine tonsils B) islets of Langerhans C) lingual tonsils D) Peyer's patches
A rabbit is presented for hematuria, stranguria, lethargy, and anorexia. A UA is performed and a radiograph is taken and uroliths are diagnosed. The rabbit is anesthetized and a cystotomy is performed to correct the problem. (Key: remember, the color of rabbit urine can vary from clear to white to red depending on diet and individual variation.) Anorexia means:
A) without swallowing B) vomiting C) off feed D) tiredness E) turbid
Cells in the epidermis of the skin need to be held tightly together so that an impermeable barrier to fluids is created. What type of junction performs this function?
A) gap junction B) desmosome C) tight junction D) intercalated disc