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Q 1/20
Score 0
A blending of epimysium, perimysium, and endomysium that forms a broad sheet at the end of a muscle is known as __________.
10
a myofibril
a sacromere
an aponeurosis
a ligament
Q 2/20
Score 0
What are the three types of muscle tissue?
10
voluntary, involuntary, and resting
epimysium, perimysium, and endomysium
elastic, collagen, and fibrous
skeletal, cardiac, and smooth
20 questions
Q.
A blending of epimysium, perimysium, and endomysium that forms a broad sheet at the end of a muscle is known as __________.
1
10 sec
Q.
What are the three types of muscle tissue?
2
10 sec
Q.
Troponin and tropomyosin are two proteins that can prevent the contractile process by __________.
3
10 sec
Q.
In isometric contraction, the muscle does NOT change in length.
4
10 sec
Q.
The duration of muscle contraction and the following relaxation are affected by levels of calcium ions in the sarcoplasm.
5
10 sec
Q.
Structurally, how do smooth muscle cells differ from skeletal muscle cells?
6
10 sec
Q.
In terms of flexion of the elbow, the biceps brachii is considered the prime mover, but the deeper brachialis muscle performing the same function is __________.
7
10 sec
Q.
The rectus abdominis muscle is __________.
8
10 sec
Q.
The rotator cuff is composed of the __________.
9
20 sec
Q.
The biceps brachii and the triceps brachii are antagonists.
10
10 sec
Q.
What is an antagonist?
11
10 sec
Q.
Which part of the nervous system performs the higher-order thinking required to complete this practice quiz?
12
10 sec
Q.
Neurons are classified on the basis of their structure as __________.
13
20 sec
Q.
Repolarization occurs when sodium ion channels are open.
14
10 sec
Q.
Rabies is a viral disease contracted from the bite of an infected animal. Rabies bypasses many immune system defenses by traveling in peripheral neurons to reach the CNS. Which method of transport is NOT used by the rabies virus to reach the CNS?
15
20 sec
Q.
The region of a neuron with voltage-gated sodium channels is the __________.
16
10 sec
Q.
Unipolar neurons have only one cell process, the axon.
17
10 sec
Q.
The adult spinal cord is about __________ long.
18
10 sec
Q.
The filum terminale and spinal nerves in the lumbar and sacral regions are called the __________.
