Biology, 04.02.2020 01:04, davidpausiankhowv3nf
1. which vertebral range does the cervical enlargement exist in? lumbar enlargement? 2. what structure contains the neurons that supply instruction to/from the vertebral levels of the body? 3. what structure covers and protects the brain and spinal cord? what are the different layers called (name from most superficial to most deep)? (include the spaces) 4. what are the two specializations of the pia mater and what are their functions? 5. which root contains only sensory neurons? motor neurons? 6. what kind of neurons exist in the dorsal root ganglion? what is the description of the neuron? 7. true or false: the brain is aware of the stimulus in a stretch reflex, but does not control the muscle’s response. 8. what is the difference between polysynaptic reflexes and monosynaptic reflexes? 9. what is the pathway of a stimuli from the ventral somatic side going up the spinothalamic tract? going back down via the corticospinal tract to the same spot? 10.what is the purpose of the brachial and lumbosacral plexuses?
Answers: 3
Biology, 21.06.2019 14:00, Meowkitty1894
The image shows ekgs of a person with normal heart waves and of a person having tachycardia. based on this image, what kind of condition is tachycardia? a. the heart beats abnormally fast. b. the heart beats abnormally slow. c. the right atrium of the heart stops working. d. the left ventricle pumps less blood to the aorta.
Answers: 1
Biology, 22.06.2019 12:30, elistopchaniuk
Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.
Answers: 1
1. which vertebral range does the cervical enlargement exist in? lumbar enlargement? 2. what struc...
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