The internal urethral sphincter is the ________ located at the ________ in males.

A. skeletal muscle; distal end of the urethra
B. smooth muscle; junction of the urinary bladder and the urethra
C. skeletal muscle; junction of the urinary bladder and the urethra
D. smooth muscle; distal end of the urethra


Answer: B

Anatomy & Physiology

You might also like to view...

Immunoglobulins that are found on the surface of B cells and that may activate antibody production are

A) IgA. B) IgD. C) IgE. D) IgG. E) IgM.

Anatomy & Physiology

ACTH controls both DHEA and cortisol secretion

Indicate whether the statement is true or false

Anatomy & Physiology

Which type of membrane does not open to the exterior, does not contain glands, but does secrete fluid?

A. Synovial B. Cutaneous C. Gobletal D. Mucous E. Serous

Anatomy & Physiology

Which of the following represents an accurate analogy of dual innervation?

A. A remote control that can increase and decrease the volume of a television B. The water tank refilling when a toilet has been flushed C. An HVAC system that warms a cool room or cools a hot room D. Both "An HVAC system that warms a cool room or cools a hot room" and "A remote control that can increase and decrease the volume of a television" are correct.

Anatomy & Physiology