_____ is the main source of chemical energy that drives all cellular work and belongs to the class of organic molecules known as _______.
Fill in the blank(s) with the appropriate word(s).
ATP; nucleic acids
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Name an exteroceptor that is not a cutaneous receptor and explain why.
What will be an ideal response?
The blood testis barrier is to newly formed sperm cells as the blood thymus barrier is to ________
A) plasma cells B) white pulp C) T lymphocyte precursors D) mast cells
Which of the following pairs is mismatched?
A. Tentorium cerebelli - base of brain B. Pia mater - surface of the brain C. Falx cerebelli - between the cerebellar hemispheres D. Dural venous sinus - collects blood that returns from the brain E. Falx cerebri - longitudinal fissure
Explain how epinephrine can cause intestinal blood vessels to constrict and cause skeletal muscle blood vessels to dilate.
Fill in the blank(s) with the appropriate word(s).