a.) Muscle constitutes approximately _______ % of adult body weight.
b.) Skeletal muscles are made up of _______ % water.
c.) There are three layers of tissue surrounding skeletal muscles; they are (from outside to inside): _______ , _______ , and _______ .
d.) There are approximately _______ skeletal muscles in the human body.
e.) Fusiform muscles are shaped like _______ and articulate from _______ to another.
f.) Type I muscle fibers are also known as _______ .
g.) The _______ is the smallest unit of muscle visible without a microscope.
h.) The _______ -band contains thick myosin filaments.
i.) Muscle contraction begins with an _______ that initiates in the neuromuscular junction.
j.) During relaxation, calcium ions are stored in the _______ .
k.) The primary function of muscle is to do _______ .
l.) Muscle fibers that rely on anaerobic pathways for ATP production are known as _______-twitch fibers.
m.) The _______ is the structural unit of contraction; it contains many _______ .
n.) Calcium ions are used to reveal the myosin-bind sites by binding to the _______ complex.
o.) Tendons attach _______ to bone at a site called the _______ .