During a muscle fiber contraction, which of the following decreases in size?
A band
entire sarcomere
H zone
I band
_____
A band
__X__
entire sarcomere
__X__
H zone
__X__
I band
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Glucose-based starches are an example of the structure labeled #1. Identify the structure.
A) triglyceride
B) polysaccharide
C) glycerol
D) steroid
E) phospholipid
An incoming pathway for subconscious information derived from the internal viscera is called a(n) ____________________, whereas an incoming pathway for information propagated to the conscious levels of the brain is called a(n) ____________________
Fill in the blank(s) with correct word
Endocrine glands secrete _____ into the bloodstream, where they travel to specific sites called ____.
Fill in the blank(s) with the appropriate word(s).
The attraction or repulsion of certain cells to chemicals in their environment is called
A) chemotaxis. B) diapedesis. C) phagocytosis. D) apoptosis. E) immune surveillance.