Answer the following statements true (T) or false (F)
1. Bones are the primary organ of the skeletal system.
2. Bones are the only major structure in the body that is not considered living.
3. The articular cartilage covers and protects the diaphysis of the long bones.
4. The calcified rings of compact bone are called canaliculi.
5. The curves of the spine in the cervical and lumbar regions are the convex curves of the spine.
1. TRUE
2. FALSE
3. FALSE
4. FALSE
5. FALSE
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The axial skeleton, most muscle, cartilage, dermis, and connective tissues are derived from blocklike embryonic structures called
A. somites. B. teratogens. C. notochords. D. lateral plates. E. dermatomes.
Some neural tissues retain stem cells and thus the capacity to divide and replace lost neurons. Which of these special senses can replace its damaged neural receptors?
A) olfaction B) hearing C) equilibrium D) All of the answers are correct. E) None of the answers is correct.
Phantom pain is itching or tingling in hands or feet.
a. true b. false
We describe the regeneration of the action potential down the membrane of the axon of the neuron as _______.
A) hyperpolarization B) propagation C) conduction D) conduction and propagation