Anatomy Homework 6

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When do the gonads begin to develop embryonically?

5 to 6 weeks after fertilization

Which is not a function of the kidneys?

They release waste into the bloodstream.

Which of the following is part of the respiratory division of the respiratory system?

alveoli

The earliest sign of puberty in girls is _________

boobies

Which stomach cell secretes pepsinogen?

chief cell

Which of the following cells secrete digestive enzymes?

chief cells

Which of the following is not an organ of the urinary system?

collecting duct

The __________ regulates digestive tract motility, secretion, and blood flow and its neurons are found in the _______?

enteric nervous system; submucosa and muscularis externa

A brush border is found on the __________

enterocytes

Prior to ejaculation, sperm are stored primarily in the __________

epididymis

A major function of the urinary system is __________, defined as the process of extracting and eliminating wastes from body fluids.

excretion

The __________ of the stomach most closely resemble the __________ of the small intestine

gastric pits; intestinal crypts

Which of the following is a periodontal tissue?

gingiva

Which of the following urinary tract disorders seems most likely to occur in someone who frequently participates in marathon runs?

hematuria

Descent of the testes includes their passage through the _______

inguinal canal

Testosterone is produced primarily by the ________

interstitial cells

What is longer, duodenum or jujenum?

jejunum

Return to question Item 51 Item 51 0.19 points The male scrotum is homologous to the female ________

labium majus

Lacteals absorb dietary __________

lipids

The falciform ligament attaches the __________ to the abdominal wall

liver

What do Paneth cells secrete?

lysozyme

Which is involved in ovulation?

mature follicle

Which of the following has an antrum?

mature follicle

The serous membranes that suspend the stomach and intestines from the abdominal wall are called

mesenteries

The ductus deferens develops from the __________ of the embryo.

mesonephric duct

Which of the following is responsible for peristalsis?

muscularis externa

What is a condition that results from infection and causes the alveoli to fill with fluid?

pneumonia

Which muscle(s) is(are) not involved with inspiration?

rectus abdominis

A glomerulus and glomerular capsule make up one ________?

renal corpuscle

Which of the following does not contribute to the large surface area available for nutrient absorption in the small intestine?

rugae

When a primary follicle enlarges, and there are several layers of granulosa cells, it is called a _________

secondary follicle

Why doesn't the stomach digest itself?

stem cells in gastric glands constantly replace dead epithelial cells of the mucosa

Which of the following tissues lines the oral cavity?

stratified squamous epithelium

The tissue lost in menstruation is from the _________

stratum functionalis

Where does the lower respiratory tract begin?

the glottis

Four spermatozoa arise from each __________

type B spermatogonium

Which of the following is a secondary sex organ?

vagina

The water that is reabsorbed by the collecting duct enters the _________

vasa recta

What is the life span of epithelial cells in the stomach lining?

3-6 days

Signs and Symptoms of renal failure

-excess urea in the blood -swelling of the extremities -anemia

Which of these is true of the position of the kidneys in the body?

-they are retroperitoneal -right kidney is lower than left -inferior to the liver and spleen -they lie partially within the rib cage


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