Which one of the following statements concerning cardiac muscle is incorrect
a. contains gap junctions.
b. is found only in the heart.
c. is self-excitable.
d. is striated with intercalated disks.
e. lacks tropomyosin.
E
You might also like to view...
Mary has type AB blood. Which type of antibodies is present in her plasma?
A. Anti-A B. Anti-B C. Anti-A and anti-B D. Neither anti-A nor anti-B
The ovarian cycle typically lasts about 28 days, with day 1 considered to be the first day after ovulation
Indicate whether the statement is true or false
The posterior portion of the knee is known as the ________ region.
Fill in the blank(s) with the appropriate word(s).
How would you describe the action a person takes when raising his/her chin to look at a plane flying overhead?
A. He or she is elevating the mandible. B. He or she is extending the neck. C. He or she is hyperextending the neck. D. He or she is abducting the neck. E. He or she is dorsiflexing the neck.