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 ___.

Accepted Answer

Step 1: For part (a), identify the process by which urine is eliminated from the body. This process involves the contraction of the bladder and relaxation of the sphincters, which is controlled by reflexes involving the autonomic nervous system. Specifically, determine which branch of the autonomic nervous system (sympathetic or parasympathetic) is responsible for this reflex. Step 2: For part (b), recall the type of epithelium that lines the mucosa of the urinary tract. This epithelium is specialized to stretch and return to its original shape, accommodating the fluctuating volume of urine. Step 3: For part (c), identify the name of the three layers of smooth muscle in the urinary bladder. These layers work together to contract and expel urine during urination. Step 4: For part (d), consider the function of the female urethra, which serves as a passageway for a specific substance. Then, identify the dual functions of the male urethra, which serves as a passageway for two different substances. Step 5: Review the anatomy and physiology of the urinary system to ensure that the blanks are filled with the correct terms based on their respective functions and structures.

비슷한 문제에 대한 검증된 영상 답변:

주요 개념

Micturition

Transitional Epithelium

Detrusor Muscle