Question 1

A patient is diagnosed with a tumor located in the largest body cavity that is anterior and inferior to the diaphragm. Which cavity is most likely affected?

Accepted Answer

Abdominopelvic cavity

Question 2

In anatomical directional terminology, which term means 'above' when referring to the position of one structure relative to another?

Accepted Answer

Superior

Question 3

Which of the following terms best describes the position of the wrist relative to the elbow?

Accepted Answer

Distal

Question 4

Which organ is NOT located within the abdominal cavity?

Accepted Answer

Heart

Question 5

During intense exercise, sweating helps regulate body temperature. Which property of water is most critical for effective cooling through sweating?

Accepted Answer

High heat of vaporization

Question 6

Which of the following is NOT a correct monomer-polymer pair?

Accepted Answer

Amino acid - Lipid

Question 7

Which of the following statements about DNA is TRUE?

Accepted Answer

It follows the complementary base pairing

Question 8

Which of the following biomolecules has a lengthy chain of hydrocarbon linked to a carboxyl group?

Accepted Answer

Fatty acids

Question 9

Which of the following is NOT an example of an ionic compound?

Accepted Answer

Carbon dioxide

Question 10

Which of the following events is considered a post-transcriptional modification in eukaryotic cells?

Accepted Answer

The removal of introns through splicing.

Question 11

Why is the nucleus considered essential for protein secretion in eukaryotic cells?

Accepted Answer

It houses the DNA that codes for proteins

Question 12

In the context of signal transduction and tissue homeostasis, what is the significance of gap junctions, and which proteins primarily compose these junctions?

Accepted Answer

Gap junctions - Composed of connexins, they allow direct cytoplasmic exchange of ions and small molecules, facilitating coordinated cellular responses.

Question 13

Which of the following statements about DNA replication is TRUE?

Accepted Answer

The single-strand binding proteins keep the DNA strand from sticking together and forming a double helix

Question 14

During which phase of interphase does the centrosome replicate?

Accepted Answer

$$S$$ phase

Question 15

Which of the following is responsible for 'proofreading' the newly synthesized DNA strand during replication?

Accepted Answer

DNA polymerase

Question 16

Which of the following is a characteristic feature of cytokinesis in animal cells?

Accepted Answer

Formation of a cleavage furrow

Question 17

What is the main function of intermediate filaments in the cytoskeleton?

Accepted Answer

Structural support

Question 18

The type of endocytosis where cells engulf small droplets of extracellular fluid, along with dissolved solutes, to form small vesicles for internalization is called:

Accepted Answer

Pinocytosis

Question 19

A mutation disrupts the function of connexin proteins in a tissue. Which physiological process is most likely to be impaired as a result?

Accepted Answer

Transmission of electrical impulses between cardiac muscle cells

Question 20

A scientist is studying a molecule with the formula $$C_{16}H$$_{32}$$O_2. $$This molecule is most likely classified as which type of biomolecule?

Accepted Answer

Fatty acid

Fundamental Concepts in Anatomy & Physiology: Body Organization, Biomolecules, and Cellular Processes

Study Guide - Practice Questions

Study Guide - Flashcards