Exam 2 Essay: BIOS252 / BIOS 252
(Latest Update 2024 / 2025) Anatomy & Physiology II with Lab | Review Questions with Verified Answers | 100% Correct | Grade A - Chamberlain
Question:
Meninges of the Spinal Cord.
Answer:
· Dura Mater - the tough outer layer, made of dense connective tissue that attaches to the inner surface of the vertebrae and skull.
· Arachnoid Mater - the middle layer, a web-like structure filled with fluid that cushions the spinal cord.
· Pia Mater - a thin connective tissue layer that attaches to the surface of the brain and the spinal cord
- / 2
Question:
What is the difference between dermatome and myotome?
Answer:
The main difference between a dermatome and a myotome is that dermatomes control sensation while myotomes control movement.
Question:
What is the function of the Dorsal Root Ganglion?
Answer:
The dorsal root ganglia transmit sensory information from the peripheral nervous system to the central nervous system.
Question:
What is the relationship between gyri and sulcus?
Answer:
A gyrus is a ridge-like elevation found on the surface of the cerebral cortex.Gyri are surrounded by depressions known as sulci, and together, they form the iconic folded surface of the brain.
- / 2