BIO 168 EXAM QUESTIONS AND
ANSWERS 100% PASS
smooth muscle and cardiac muscle - ✔✔Which type of muscle tissue is involuntary
(can't be consciously controlled)?
permiysium - ✔✔Skeletal muscle is covered, surrounded and protected by various
layers of connective tissue. Which layer of connective tissue would surround a bundle
of muscle fibers (muscle cells)?
Elasticity - ✔✔Muscular tissue has several important properties, such as electrical
excitability. Another property of muscular tissue is that it is able to stretch, and return
to its original size and shape. Which property of muscular tissue is this?
neuromuscular junction - ✔✔The site where a somatic motor neuron releases
acetylcholine to stimulate a skeletal muscle fiber is called the
myoglobin - ✔✔Which of the following molecules found in skeletal muscle cells binds
oxygen that can later be used during aerobic metabolism to help generate ATP?
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, z discs - ✔✔Which structure occurs at the border between two adjacent sarcomeres?
Consult the image for assistance.
acetylcholine - ✔✔Which of the following is directly responsible for transmitting an
action potential from a motor neuron to a skeletal muscle fiber?
slow oxidative fibers - ✔✔If you are an endurance athlete, you especially rely on which
type of skeletal muscle fiber to perform your sport?
fascia - ✔✔the sheet or broad band of fibrous connective tissue that supports and
surrounds muscles and other organs of the body is called
Ca+2 - ✔✔Which ion is required for exocytosis of ACh?
troponin - ✔✔Which protein does Calcium bind to?
skeletal muscle and the liver. - ✔✔Glycogen reserves can release glucose for cellular
respiration. Glycogen reserves are typically found in
Calcium - ✔✔The sarcoplasmic reticulum contains
acteylcholinesterase - ✔✔Muscle relaxation requires which enzyme in order to clear the
action potential?
sarcomere. - ✔✔The muscle cell's contracting unit is known as the
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ANSWERS 100% PASS
smooth muscle and cardiac muscle - ✔✔Which type of muscle tissue is involuntary
(can't be consciously controlled)?
permiysium - ✔✔Skeletal muscle is covered, surrounded and protected by various
layers of connective tissue. Which layer of connective tissue would surround a bundle
of muscle fibers (muscle cells)?
Elasticity - ✔✔Muscular tissue has several important properties, such as electrical
excitability. Another property of muscular tissue is that it is able to stretch, and return
to its original size and shape. Which property of muscular tissue is this?
neuromuscular junction - ✔✔The site where a somatic motor neuron releases
acetylcholine to stimulate a skeletal muscle fiber is called the
myoglobin - ✔✔Which of the following molecules found in skeletal muscle cells binds
oxygen that can later be used during aerobic metabolism to help generate ATP?
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, z discs - ✔✔Which structure occurs at the border between two adjacent sarcomeres?
Consult the image for assistance.
acetylcholine - ✔✔Which of the following is directly responsible for transmitting an
action potential from a motor neuron to a skeletal muscle fiber?
slow oxidative fibers - ✔✔If you are an endurance athlete, you especially rely on which
type of skeletal muscle fiber to perform your sport?
fascia - ✔✔the sheet or broad band of fibrous connective tissue that supports and
surrounds muscles and other organs of the body is called
Ca+2 - ✔✔Which ion is required for exocytosis of ACh?
troponin - ✔✔Which protein does Calcium bind to?
skeletal muscle and the liver. - ✔✔Glycogen reserves can release glucose for cellular
respiration. Glycogen reserves are typically found in
Calcium - ✔✔The sarcoplasmic reticulum contains
acteylcholinesterase - ✔✔Muscle relaxation requires which enzyme in order to clear the
action potential?
sarcomere. - ✔✔The muscle cell's contracting unit is known as the
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