. A by-product of protein catabolism is called__________.

azotemia

creatinine

uric acid

urea

Answer and Explanation

The Correct Answer is D

A. Azotemia is a condition characterized by elevated levels of nitrogenous waste products in the blood, not a direct by-product of protein catabolism.

B. Creatinine is a by-product of muscle metabolism, not directly from protein catabolism.

C. Uric acid is a by-product of nucleic acid metabolism, not protein catabolism.

D. Urea is a primary by-product of protein catabolism, formed in the liver and excreted by the kidneys. This is the correct answer.

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Correct Answer is True

Explanation

The digestive system's primary functions are to process food, extract nutrients for the body’s use, and eliminate indigestible waste material as feces.

A. false B. true

Correct Answer is True

Explanation

Chylomicrons are indeed secreted from the basal surface of the intestinal absorptive cells (enterocytes) and are absorbed into the lacteals, which are lymphatic vessels in the villi of the small intestine.

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. A by-product of protein catabolism is called__________.

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The digestive system processes food, extracts nutrients, and eliminates the residue.

Correct Answer is True

Explanation

Chylomicrons are secreted from the basal surface of the absorptive cells and taken into the lacteal in the villus.

Correct Answer is True

Explanation

The _____________ regulates the flow of contents from the stomach to the duodenum.

Where does an embryo usually attach to its mother?

Twins produced when a single egg is fertilized are called ______________twins. Twins produced from two eggs ovulated at the same time are called ______________ twins.

Pregnancy kits test for the presence of what hormone?

By the end of 8 weeks, the individual is considered a fetus because___________

What structure leads from each ovary to the uterus?

Which renal structure is responsible for producing hypertonic urine by reabsorbing water while allowing metabolic wastes and NaCl to pass through?

The enzyme(s) called ____________ break(s) down the substrate called_________________.