In which of the following ways does cardiac muscle differ from skeletal muscle?
A. Cardiac muscle is striated and skeletal muscle is not.
B. Cardiac muscle surrounds hollow tubes; skeletal muscle attaches to skin.
C. Cardiac muscle cells are electrically connected; skeletal muscle cells are not.
D. Cardiac muscle is under voluntary control; skeletal muscle is under involuntary control.
E. A group of cardiac muscle cells forms an organ; a group of skeletal muscle cells forms a tissue.
C. Cardiac muscle cells are electrically connected; skeletal muscle cells are not.
You might also like to view...
Which of the following lung volumes keep the lungs from completely deflating, even after a maximal
exhalation?
a. residual volume b. tidal volume c. vital capacity d. lung capacity e. lung volume
Integration of body functions is controlled by the
a. respiratory system. b. nervous system. c. endocrine system. d. defense system. e. nervous system and the endocrine system.
DNA polymerase I is thought to add nucleotides ________
A) to the 3? end of the primer B) on single-stranded templates without need for an RNA primer C) to the 5? end of the primer D) in the place of the primer RNA after it is removed E) in a 5? to 5? direction
Macro nutrients are nutrients