The cell body of a motor neuron resides in the spinal cord, but it may control muscles a long distance away. In a giraffe, the ________ of a leg motor neuron may be six feet long!
A. node of Ranvier
B. soma
C. axon
D. dendrite
Answer: C
Biology & Microbiology
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Three factors that help return blood to the heart are ___________
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
What is one characteristic of a homeodomain?
A. It is a transmembrane protein B. It can bind to the minor groove of DNA C. It is a protein domain encoded by a homeobox D. It binds to DNA at random sequences.
Biology & Microbiology
Which hormone stimulates masculine physical characteristics?
a. inhibin b. follicle-stimulating hormone c. interstitial cell stimulating hormone d. luteinizing hormone e. testosterone
Biology & Microbiology
A scientific finding is believed to be true until new evidence arises. This view is referred to as:
A) immutable laws. B) a theory. C) a supernatural explanation. D) provisional assent.
Biology & Microbiology