There are three types of muscle tissue found in the body.
Correct!
True
False
Question 2
2 / 2 pts
Smooth and cardiac muscle tissue are both under
... [Show More] voluntary control.
True
Correct!
False
Question 3
2 / 2 pts
The lumbar plexus is part of the central nervous system.
True
Correct!
False
False- this is a peripheral nerveQuestion 4
2 / 2 pts
A motor signal is a signal that is sent from a muscle to the central nervous system.
True
Correct!
False
False- this is sensory input
Question 5
2 / 2 pts
The cervical plexus contains nerves that innervate the thigh.
True
Correct!
False
Question 6
2 / 2 pts
Answer the following short-answer question:
Ligaments connect which types of tissue?
Your Answer:
Ligaments connect bone to bone.
Connect bone to bone
Question 7
2 / 2 pts
Answer the following short-answer question:Acetylcholine is what type of substance?
Your Answer:
Neurotransmitter.
Neurotransmitter
Question 8
2 / 2 pts
Answer the following short-answer question:
During a muscle contraction which protein myofilament is pulled along?
Your Answer:
Actin.
Actin
Question 9
2 / 2 pts
Answer the following short-answer question:
What is the name of the thin myofilament?
Your Answer:
Actin.
Actin
Question 10
2 / 2 pts
Answer the following short-answer question:
What must occur for a muscle contraction to stop?
Your Answer:
When nerve impulses no longer stimulate the muscle fiber, contraction stops. Calcium
ions return to sarcoplasmic reticulum and the muscle can relax.Calcium ions must be pumped back into the sarcoplasmic reticulum
Question 11
10 / 10 pts
Label the following five muscles:
B: _____________
C: _____________
E: _____________
G: _____________
J: ______________Your Answer:
B: Temporalis (L)
C: Orbicularis Oculi (R)
E: Zygomaticus Major
G: Buccinator (deep)
J: Depressor labii inferioris
B: Temporalis
C: Orbicularis oculi
E: Zygomaticus major
G: Buccinator
J: Depressor labii inferioris
Question 12
10 / 10 pts
Fill in the following muscle chart (10 blank spaces):
Muscle Origin Insertion Action Innervation [Show Less]