MATCHING
Match each term with its corresponding definition or description.
-structures that are found only in cardiac muscle
A)voluntary muscle
B)visceral muscle
C)intercalated disks
D)origin
E)sarcomere
F)insertion
G)actin
H)Z line
I)bursae
J)myosin

Question

Quizplus · Accepted Answer

Intercalated disks are structures found only in cardiac muscle.

Answer: B 
 Visceral muscle is also known as smooth muscle, which is involuntary and found in internal organs.

Answer: C 
 Intercalated disks are specialized cell junctions found only in cardiac muscle.

Answer: D 
 Origin refers to the point of attachment of a muscle to the stationary bone.

Answer: E 
 Sarcomere is the basic contractile unit of muscle.

Answer: F 
 Insertion refers to the point of attachment of a muscle to the movable bone.

Answer: G 
 Actin is a protein that is one of the main components of the thin filaments in a sarcomere.

Answer: H 
 Z line is a protein structure that serves as the boundary between adjacent sarcomeres.

Answer: I 
 Bursae are small, fluid-filled sacs that reduce friction in joints.

Answer: J 
 Myosin is a protein that is one of the main components of the thick filaments in a sarcomere.

MATCHING Match Each Term with Its Corresponding Definition or Description