Final Prep

What is the function of the uvula in the oral cavity?

The uvula flicks up to prevent non-air substances from entering the nasopharynx.

Define peristalsis in the digestive system.

Peristalsis is the rhythmic contraction of muscles to propel food forward through the digestive tract.

What is chyme?

Chyme is the mixture of partially digested food and digestive juices found in the stomach.

What is the main function of the small intestine?

The small intestine functions in absorption of nutrients.

What are the components of urine and their percentages?

Urine is composed of approximately 95% water and 5% solutes.

What role do the seminal vesicles play in male reproduction?

Seminal vesicles produce an alkaline fluid that makes up 60% of semen volume, helping to neutralize the acidic environment of the male urethra and providing nutrition for sperm.

What are the three layers of the uterus?

The three layers of the uterus are the endometrium, myometrium, and perimetrium.

Describe the role of the ovaries in the female reproductive system.

These produce oocytes and hormones such as estrogen and progesterone, which are essential for the menstrual cycle and reproductive processes.

What is glucosuria and what condition is it typically associated with?

Glucosuria is the presence of glucose in urine, typically associated with diabetes.

What is the function of the renal capsule surrounding the kidney?

The renal capsule is a thin fibrous membrane that covers the outer surface of the kidney, providing protection.

What is the anatomical significance of the ampulla in the male reproductive system?

The ampulla is an enlargement of the ductus deferens that serves as a reservoir for sperm, facilitating its entry into the ejaculatory duct during ejaculation.

What is the primary function of the bladder?

A muscular sac that stores urine and can expand to hold 700-800 ml at maximal capacity.

How do the structures of the uterine tubes facilitate reproduction?

The uterine tubes transport the oocyte from the ovary to the uterus, providing sites for fertilization, especially in the ampulla.

What is the function of the glans penis?

The glans penis is the distal, expanded portion of the corpus spongiosum, covered by the prepuce, and is essential for sexual function.

Explain the role of the rectum in the digestive system.

The rectum stores fecal material before elimination, participating in mass peristalsis during defecation.