Gap junctions are characteristic of which of the following?
A. Skeletal muscle
B. Unitary smooth muscle
C. Multiunit smooth muscle
D. Neuromuscular junctions
E. Tendon-bone connections
Answer: B
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How are T cells "introduced" to antigens?
A. T cells bind to and phagocytose antigens. B. Antibodies immobilize the antigens for T cell recognition and destruction. C. Antigen-presenting cells link antigenic peptides to MHC proteins to which T cells will attach. D. T cells wait in the blood until an antigen collides with them and binds to their TCR.
During severe dehydration, blood pressure rises
Indicate whether the statement is true or false.
A(n) ________________________________________ is the name of the diagnostic test performed after an animal has succumbed to disease
Fill in the blank(s) with correct word
When ADH levels in the DCT decrease, what happens to the urine osmotic concentration?
A) urine osmotic concentration stays the same and urine volume increases B) urine osmotic concentration increases and urine volume decreases C) urine osmotic concentration decreases and urine volume decreases D) urine osmotic concentration increases and urine volume increases E) urine osmotic concentration decreases and urine volume increases