Hondros BIO 117 Exam 2 (2024/2025) Answered Correctly – Expert Verified | Latest Version

Are cranial nerves apart of the Central Nervous System? - No Are spinal nerves apart of the Central Nervous System? - No As I am trying to see something far away, what would happen to the shape of my lens? What muscle is acting in the lens? - It becomes thinner ciliary muscle Bone-building cell - osteoblast Bone-eroding cell that helps in bone marrow remodeling - osteoclast Cancellous bone - spongy bone Depression of the red bone marrow - causes a life-threatening decline in red blood cells Describe what Electrical-Chemical-Electrical means: - Electrical signal is when sodium rushes into the cell to depolarize. This depolarization travels down the axon to the terminal to trigger the chemical. The chemical is the neurotransmitter released from the axon of one neuron to the dendrite of another neuron. Then we have electrical signaling again.