Identify the structure that connects the kidney to the urinary bladder, facilitating the transport of urine:
25. The Urinary System
Introduction to the Urinary System
- Multiple Choice
- Open QuestionTrace the pathway a creatinine molecule takes from a glomerulus to the urethra. Name every microscopic or gross structure it passes through on its journey.
- Open Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
b. Internally, the kidneys consist of an outer renal medulla, a middle renal pelvis, and an inner renal cortex.
- Open QuestionMultiple ChoiceMore than one choice may apply.Urine passes through the ureters by which mechanism?a. Ciliary actionb. Gravity alonec. Peristalsisd. Suction
- Open Question
Which of the following is not a physiological process carried out by the kidneys?
a. Blood pressure regulation
b. Tubular reabsorption
c. Tubular secretion
d. Glomerular filtration
e. All of the above are physiological processes carried out by the kidneys.
- Open QuestionHow does urinary bladder anatomy support its storage function?
- Open QuestionDefine micturition and describe the micturition reflex.
- Open QuestionHow do the internal and external urethral sphincters differ structurally and functionally?
- Open QuestionDefine micturition, and describe the micturition reflex.
- Open Question
What are the four main organs of the urinary system?
- Open Question
Fill in the blanks for each of the following statements:
a. The process by which urine is eliminated is called _____ , and it is mediated by reflexes involving the_____nervous system.
b. The mucosa of the organs of the urinary tract is lined with _____epithelium.
c. The three layers of smooth muscle in the urinary bladder are known as the_____muscle.
d. The female urethra provides a passageway for , whereas the male urethra provides a passageway for_____and_____ .
- Open Question
Explain why urinary tract infections, which involve the urethra and urinary bladder, are much more common in females than males.