Cone-shaped tissue masses of the kidney are called renal
A. pelvis.
B. pyramids.
C. cortex.
D. columns.
Answer: B
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In the process known as Wallerian degeneration,
A) macrophages remove the debris of damaged axons. B) Schwann cells completely degenerate. C) the axon proximal to the injury degenerates. D) no trace is left of the path taken by a previous axon. E) All of the answers are correct.
The H zone
a. is the area within the middle of the A band where the thin filaments do not reach b. shortens or disappears during contraction c. contains only thick filaments d. does not contain cross bridges e. is all of the above
A chronic inflammatory autoimmune disease with profound fatigue, rashes, and joint pains is (SLE) ________
Fill in the blank(s) with correct word
What might happen if the papillary muscles and/or chordae tendineae stopped functioning?
What will be an ideal response?