Comprehensive Exam: BIOS 252

Comprehensive Exam: BIOS 252 /

BIOS252 (Latest Update 2025 / 2026) Anatomy and Physiology II with Lab | Questions and Answers | Grade A | 100% Correct - Chamberlain

Question:

___ are the glial cells that form the myelin sheath and axons outside the brain

Answer:

Schwann cells

Question:

What is the total chromosomes that are found in the nuclei of a normal human somatic cell?

Answer:

46 (2 sets of chromosomes)

• / 4

Question:

___ is the pigmented structure of the eye that controls the amount of light entering the eye by changing the size of pupil

Answer:

The iris

Question:

What are the phases of mitosis?

Answer:

prophase, metaphase, anaphase, telophase

Question:

Prophase is when

Answer:

the nuclear membrane deteriorates and chromosomes become visible

Question:

Metaphase is when

Answer:

Chromosomes line up in the middle of the cell 2 / 4

Question:

Anaphase is when

Answer:

chromosomes separate

Question:

Telophase is when

Answer:

nuclear envelope reforms

Question:

Cytokinesis

Answer:

Division of the cytoplasm during cell division

Question:

Controls the muscles involved in facula's expression and carries taste sensations from the anterior two thirds of the tongue

Answer:

Cranial nerve VII (Facial nerve ) 3 / 4

Question:

____ is the summation of postsynaptic potentials in response to stimuli that occurs at different location in the membrane of a post synaptic cell at the same time

Answer:

Spatial summation

Question:

Spatial summation

Answer:

• / 4