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Michelle Grigorian
Week 14
| Question | Answer |
|---|---|
| Week:7 When an impulse reaches a synapse: | chemical transmitters are released. |
| A slight shift away from the resting membrane potentials in a specific region of the plasma membrane is called a _____ potential | local |
| Stimulus-gated channels open in response to: | sensory stimuli. |
| Excitatory neurotransmitters are most likely to: | initiate an action potential |
| Week 8: Most effectors of the autonomic nervous system are dually innervated by sympathetic and parasympathetic neurons. | true |
| Normal infants will show the Babinski reflex up to the age of _____ years. | 1.5-2 |
| Norepinephrine is liberated at: | most sympathetic postganglionic nerve endings. |
| Blood vessels in both digestive organs and skeletal muscles are dilated by sympathetic stimulation. | false |
| Week 9: One of the few hormones that functions on a positive-feedback loop is: | oxytocin. |
| The somatic senses enable us to detect sensations, including | touch,temperature,pain |