Reproductive System Module 12

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What is the primary function of the epididymis in the male reproductive system?

To store mature sperm
To produce testosterone
To secrete seminal fluid
To temporarily store immature sperm (correct)

Which structure in the male reproductive system produces mucous to lubricate the urethra?

Testes
Prostate
Seminal vesicles
Bulbourethral glands (correct)

What is the main function of the fallopian tubes in the female reproductive system?

To receive the ovum and provide a site for fertilization (correct)
To slough off during the menstrual cycle
To produce eggs and hormones
To support the uterus and hold it in place

What is the inner layer of the uterus wall called?

Endometrium (B) Signup and view all the answers

What is the term for the developing organism from fertilization to the end of 8 weeks?

Embryo (C) Signup and view all the answers

Which branch of medicine is concerned with the diagnosis and treatment of diseases of the female reproductive system?

Gynecology (C) Signup and view all the answers

What type of glands are the mammary glands modified from?

Sudoriferous glands (B) Signup and view all the answers

What is the function of the scrotum in the male reproductive system?

To support the testes (A) Signup and view all the answers

What ligaments support the uterus and hold it in place?

Broad ligament, round ligament, and uterosacral ligament (A) Signup and view all the answers

What primarily controls the ejection of milk during lactation?

Oxytocin (B) Signup and view all the answers

Which structure in the male reproductive system transports sperm and urine to the exterior?

Urethra (B) Signup and view all the answers

Where are the ovaries located in relation to the uterus?

On either side of the uterus (D) Signup and view all the answers

What is the primary function of the urinary system in regulating body fluid levels?

Regulating the excretion of water and NaCl (C) Signup and view all the answers

What is the result of the kidneys excreting hydrogen ions and reabsorbing bicarbonate?

Maintenance of acid-base balance (A) Signup and view all the answers

What is the function of erythropoietin secreted by the kidneys?

Stimulation of red blood cell production (B) Signup and view all the answers

What is the name of the enzyme secreted by the kidneys that activates the renin-angiotensin-aldosterone system?

Renin (C) Signup and view all the answers

What is the primary component of the nephron?

Proximal convoluted tubule, loop of Henle, and distal convoluted tubule (D) Signup and view all the answers

What percentage of resting cardiac output is received by the kidneys?

20-25% (D) Signup and view all the answers

What is the primary effect of increased blood volume on the glomerular filtration rate?

Increased GFR (C) Signup and view all the answers

What is the primary function of the glomerular filtrate in the kidney?

To remove excess water and solutes from the blood (A) Signup and view all the answers

Which hormone stimulates the release of aldosterone and increases the re-absorption of Na+ and Cl- ions and water?

Angiotensin II (C) Signup and view all the answers

What is the effect of increased sympathetic nervous system (SyNS) activation on GFR?

It decreases GFR by constricting the afferent arterioles (D) Signup and view all the answers

What is the function of the internal urethral sphincter?

Controls the flow of urine from the bladder into the urethra (D) Signup and view all the answers

What is the primary function of the peritubular capillaries in the kidney?

To reabsorb useful solutes and return them to the blood (A) Signup and view all the answers

What is the term for the discharge of urine?

All of the above (D) Signup and view all the answers

What is the effect of angiotensin II on GFR?

It decreases GFR by constricting the afferent arterioles (D) Signup and view all the answers

What is the effect of aging on the kidneys?

Kidneys decrease in size and GFR decreases (B) Signup and view all the answers

What is the purpose of dialysis?

Artificial cleansing of the blood (A) Signup and view all the answers

What is the primary function of renal auto-regulation of GFR?

To maintain a constant GFR despite changes in blood pressure (A) Signup and view all the answers

What is the term for the amount of filtrate formed per minute in the kidney?

Glomerular filtration rate (C) Signup and view all the answers