UTC Ultrasound Technologist Anatomy & Physiology Fundamentals 5

Question 1

The celiac axis branches into three main vessels. Which of the following is NOT a direct branch of the celiac trunk?

Accepted Answer

Superior mesenteric artery

Answer

The celiac trunk divides into the left gastric, splenic, and common hepatic arteries; the superior mesenteric artery arises separately from the aorta just below the celiac axis.

Question 2

In the female pelvis, which structure separates the bladder from the uterus?

Accepted Answer

Vesicouterine pouch

Answer

The vesicouterine pouch (anterior cul-de-sac) is the peritoneal reflection between the bladder and the anterior uterus, anterior to the vesicouterine junction.

Question 3

The muscular wall of the heart is called the:

Accepted Answer

Myocardium

Answer

The myocardium is the thick muscular middle layer of the heart wall responsible for the contractile force that pumps blood through the circulatory system.

Question 4

The normal renal cortex echogenicity on ultrasound should be compared to which adjacent organ?

Accepted Answer

Spleen and liver

Answer

Normal renal cortex is isoechoic or slightly hypoechoic compared to the liver (right kidney) and spleen (left kidney); increased cortical echogenicity suggests parenchymal disease.

Question 5

Which structure in the scrotum is the primary site of spermatogenesis?

Accepted Answer

Seminiferous tubules

Answer

Spermatogenesis occurs within the seminiferous tubules of the testes, where spermatogonia differentiate into mature spermatozoa under the influence of FSH and testosterone.

(UTC) Ultrasound Technologist Certification Practice Test

(UTC) Ultrasound Technologist Certification Practice Test

UTC Ultrasound Technologist Anatomy & Physiology Fundamentals 5