In cardiac muscle
A) potassium is released from the sarcoplasmic reticulum.
B) an action potential spreads throughout the Z discs.
C) intercalated discs connect the muscle fibers together.
D) calcium enters the cell from storage chambers called intercalated discs.
Correct Answer:
Verified
Q27: Both smooth and cardiac muscle fibers
A) possess
Q28: Smooth muscle
A) is under voluntary control.
B) contracts
Q29: Which of these animals is correctly matched
Q30: In skeletal and cardiac muscles, relaxation occurs
Q31: An exoskeleton is characteristic of , whereas
Q33: Which of the following is TRUE of
Q34: Skeletal muscle produces force as the "walk"
Q35: A muscle fiber generates maximum contractile force
Q36: Earthworms and slugs move by
A) contracting their
Q37: Thick filaments are composed primarily of ,
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents