Nokea
Which is the function of epithelial membranes?
- A. Secretes mucus, lines ends of bones, and lines bursae.
- B. Lines ends of bones, secretes synovial fluid, and lines internal surfaces of organs.
- C. Covers the wall of lower digestive tract, secretes mucus, and lines lungs, peritoneum, and pericardium.
- D. Lines lungs, peritoneum, and pericardium, and secretes synovial fluid.
Correct Answer: C
Rationale: The epithelial membrane secretes mucus, lines the lungs, peritoneum, and pericardium, and covers the wall of the lower digestive tract. The synovial membrane secretes synovial fluid to prevent friction between joints and the ends of bones, and lines the bursae found between moving body parts.
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The body plane that divides the body into the ventral and dorsal section is the plane.
Correct Answer: coronal
Rationale: The coronal plane divides the body into ventral and dorsal (front and back) sections.
When several organs and parts are grouped together for certain functions, which is formed?
- A. tissues.
- B. systems.
- C. cells.
- D. membranes.
Correct Answer: B
Rationale: A system is an organization of varying numbers and kinds of organs arranged so that together they can perform complex functions for the body.
The nurse is aware that which muscle group is both striated and involuntary?
- A. Skeletal
- B. Glial
- C. Cardiac
- D. Visceral
Correct Answer: C
Rationale: The cardiac muscle is both striated and involuntary.
When the nurse assesses an arm in proximal to distal order, the assessment is performed in which manner?
- A. From the shoulder to the fingers.
- B. From the front to the back.
- C. From the fingers to the center of the body.
- D. From the center of the body to the fingers.
Correct Answer: A
Rationale: Proximal is nearest the origin of the structure. Distal is farthest from the origin of the structure.
The nurse is aware that when a patient complains of pain in the epigastric region, the source of the pain is most likely to be a disorder involving which organ?
- A. gallbladder.
- B. transverse colon.
- C. stomach.
- D. appendix.
Correct Answer: C
Rationale: The epigastric region of the abdomen is comprised of parts of the right and left lobes of the liver and a large portion of the stomach.