The trigone of the urinary bladder is created by:
A) the openings to the two ureteral orifices and the internal urethral orifice.
B) the internal and external urethral orifices.
C) the internal and external urethral sphincters.
D) the prostatic, membranous, and spongy urethra.
Answer: A
You might also like to view...
Straightening the leg at the knee is an example of a type of movement called ________.
Fill in the blank(s) with the appropriate word(s).
The growth rate for a scalp hair is about ________ per day for 18 months to 7 years, and then the hair becomes dormant.
A. 1/2 mm B. 1.0 mm C. 0.75 mm D. 1.0 cm E. 1/3 mm
Which substance is completely reabsorbed in the blood?
A. Creatinine B. Glucose C. Urine D. Urea
Which bone(s) include(s) a manubrium?
A) scapula B) clavicle C) sternum D) cervical vertebrae #1 and #2 E) all of the vertebrae