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Fill in the blank:
1) Interneurons are located with the____
2) _____ reflexes result from the stimulation of sensory receptors in the skin
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- Fill in the blank: The dorsal root of a spinal nerve contains the _______________________ neurons.Which is an incorrect statement about simple nerve nets? a- Neurons are randomly poisoned relative to one another. b- They control the contraction and expansion of the gastrovascular cavity. c- They don’t contain nerves. d- They are organized into ganglia.The indicated structure, behind the black arrow, joins lower parts of the ___________ and spinal cord with higher parts of the brain; includes nuclei for reflex centres. Fill in the blank, please!
- 2(1) Answer these questions well detailed in paragraphs and explained please. A) What are the five sensory organs? B) What are the nerve centers? What is each person's role? C) What factors could disturb the nervous system?fill in the blanks: A spinal nerve divides into a(n) ___________that serves the anterior side of the body and the limbs and a(n) ___________ that serves the posterior side of the body.Fill in the blank: The white matter of the spinal cord is divided into anterior, lateral, and posterior _______________________.
- Suppose that a mad scientist seeking to invent a death ray produces a beam that destroys a person’s ciliary, pterygopalatine, and submandibular ganglia (and nothing else). List all the signs that would be apparent in the victim. Would the victim die, or would the scientist have to go back to the laboratory to try again?Because of a vehicular accident, a man is unable to move and use both his legs, and lost his sense of sight and hearing. Say these are due to damage in nerves of the nervous system, what nerves are possibly involved? Can he still recover from these loss? How or why not?A woman has had a sore neck for a few days. Why might a clinician listen carefully to her chest and upper back with a stethoscope during the examination?
- What is the term used to refer to an area of the body that sends cutaneous sensory information to a single spinal cord segment? a. Microtome b. Somatosegment c. Dermatome d. Spinal region Which chemical is synthesized from the amino acid tryptophan? a. serotonin b. endorphin c. dopamine d. nitric oxideA patient with heart disease experiences pain at the base of the neck and in the left shoulder and upper limb during exercise. How would you explain the likely origin of this pain to the patient? HINT How does referred pain happen?Explain why a person with a severe brain damage could make a reflex response to a stimulus applied to the hand or foot?