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What is the definition of urethra quizlet?
Urethra. a thin, muscular tube extending from the floor of the bladder to the surface of the body. Urethra function. drains urine from the bladder and expels it from the body; has two sphincters.
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Likewise, people ask, what is the function of the urethra quizlet?
In males and females, both internal and external urethral sphincters function to inhibit the release of urine (Internal) Smooth muscle - involuntary. -To inhibit the release of urine. -In males, the this muscle of urethra functions to prevent reflux of seminal fluids into the male bladder during ejaculation.
what tube extends from the bladder and expels urine from the body? Urethra
Subsequently, one may also ask, what is the external urethral orifice quizlet?
external urethral orifice. is the opening or meatus of the urethra. It is the point where urine exits the urethra in males and in females, and also where semen exits the urethra in males. detrusor. is smooth muscle found in the wall of the bladder.
What is the Trigone quizlet?
trigone. triangular region of the internal urinary bladder formed by two urethral orifices and the internal urethral orifice (stretch receptors) external sphincter, age 60.
Related Question AnswersWhat is the function of the ureters?
What is the function of the ureters? The ureters are narrow, hollow, muscular tubes, approximately nine inches long, that connect the kidneys to the bladder. Each kidney has its own ureter through which urine passes. Urine does not flow in a slow, steady stream along the length of the ureters into the bladder.What is the function of ureter and urethra?
The ureters carry the urine away from kidneys to the urinary bladder, which is a temporary reservoir for the urine. The urethra is a tubular structure that carries the urine from the urinary bladder to the outside.What type of information does a Urinometer provide when it is used?
The urinometer, a type of hydrometer, was used for measuring the specific gravity of urine. 'Specific gravity' is a function of the number, density and weight of the solute particles present in the urine, and is used as a measure of the concentrating power of the kidney.Which section of the urethra is also called the spongy urethra?
The spongy urethra (cavernous portion of urethra, penile urethra) is the longest part of the male urethra, and is contained in the corpus spongiosum of the penis. It is about 15 cm long, and extends from the termination of the membranous portion to the external urethral orifice.What is the length of the urethra?
In the human male, the urethra is about 8 inches (20 cm) long and opens at the end of the external urethral meatus. The urethra provides an exit for urine as well as semen during ejaculation. This is the intramural part of the urethra and varies between 0.5 and 1.5 cm in length depending on the fullness of the bladder.What are the three segments of the male urethra?
The male urethra has three sections:- The prostatic urethra crosses the prostate gland.
- The membranous urethra is a short section that goes through the urethral sphincter.
- The spongy or penile urethra goes through the penis on its lower side.
- The "bulbar" urethra.
Where is the bladder located?
The urinary bladder is a muscular sac in the pelvis, just above and behind the pubic bone. When empty, the bladder is about the size and shape of a pear. Urine is made in the kidneys and travels down two tubes called ureters to the bladder. The bladder stores urine, allowing urination to be infrequent and controlled.What is the function of the detrusor muscle quizlet?
The detrusor muscle is composed of smooth muscle and surrounds the entire bladder. When it stimulated to contract by the parasympathetic nervous system, it squeezes urine out of the bladder into the urethra, causing urination.Which urethral sphincter is voluntary?
The internal urethral sphincter and the external urethral sphincter both provide muscle control for the flow of urine. The internal sphincter is involuntary. It surrounds the opening of the bladder to the urethra and relaxes to allow urine to pass. The external sphincter is voluntary.What is the function of the vas deferens quizlet?
A tube running between the epididymis and the ejaculatory ducts. What is the purpose of the vas deferens? It propels sperm into the urethra during ejaculation.Which test is done to determine if the uterine tubes are open and unobstructed?
HSG also gives us a basic assessment of whether the fallopian tubes are patent (unobstructed).Which sphincter is under voluntary control quizlet?
The external urethral sphincter, which is under voluntary control via the perineal branch of the pudendal nerve, has a resting muscled tone and must be voluntarily relaxed to permit urination. Contraction of this muscle compresses the urinary bladder and expels its contents into the urethra.What structure is posterior to the urinary bladder?
Posteriorly, the anterior wall of the vagina sits behind the bladder in females. In males, the rectum is located posterior to the bladder.What transports urine out of the body?
ureters: two thin tubes that take pee from the kidney to the bladder. bladder: a sac that holds pee until it's time to go to the bathroom. urethra: the tube that carries urine from the bladder out of the body when you pee.Which organ of the body creates urine?
kidneysHow does urine leave the body?
From the calyxes, pee travels out of the kidneys through the ureters (pronounced: YUR-uh-ters) to be stored in the bladder (a muscular sac in the lower belly). When a person urinates, the pee exits the bladder and goes out of the body through the urethra (pronounced: yoo-REE-thruh), another tube-like structure.What organ system is the uterus in?
Organ Systems of the Human Body| Organ System | Functions | Organs |
|---|---|---|
| Urinary | Elimination of wastes Regulates pH and volume of blood | Kidneys Urinary bladder Urethra |
| Reproductive | Produces germ cells (eggs and sperm) Environment for growth of fetus (female) | Ovaries Uterus Mammary glands Testes Prostate gland External genitalia |
