Nokea
Which is the broad section of biology dealing with the description of human structure?
- A. Hematology
- B. Anatomy
- C. Kinesiology
- D. Physiology
Correct Answer: B
Rationale: Anatomy is the study, classification, and description of the structure and organs of the body.
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Caudal is defined as toward which direction?
- A. head
- B. feet
- C. tail
- D. chest
Correct Answer: C
Rationale: Caudal is a directional word that indicates toward the 'tail,' the distal portion of the spine.
Which is a group of several different kinds of tissues arranged so that together they can perform a more complex function than any tissue alone?
- A. Organ
- B. System
- C. Cell
- D. Endoplasmic reticulum
Correct Answer: A
Rationale: When several kinds of tissues are united to perform a more complex function than any tissue alone, they are called organs.
How are the thoracic and abdominal cavities separated?
- A. By the pleura
- B. By the diaphragm
- C. By the sagittal plane
- D. By the peritoneum
Correct Answer: B
Rationale: The diaphragm (a muscle directly beneath the lungs) separates the ventral cavity into the thoracic (chest) and abdominal cavities.
Which anatomic term means toward the midline.
- A. anterior
- B. posterior
- C. medial
- D. cranial
Correct Answer: C
Rationale: The term medial indicates an anatomic direction toward the midline.
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.