the period after an initial stimulus when a neuron can not be sensitive to another stimulus is the ....? a) resting period  b) relative refractory period  c) depolarization  d) absolute refractory period

26) You are being approached by a bear in the woods. Unlike what you may have heard, you do not want to play dead (bears eat dead things) and you do not want to run or climb a tree because the bear is faster than you. You need to make the bear think you are a threat by looking big and speaking to it. a) Which part of the nervous system has been activated, specifically. b) Name two organs/tissues that will be activated/ receive blood. c) Name two organs/tissue that will be deactivated/ have blood diverted.

Which is the only cranial nerve (CN )that innervates visceral organs in the thoracic and abdominopelvic cavities? A) CN X B) CN V, VII C) N VII D) CN XII E) CN X, XII

While playing soccer, Viveca was kicked in her thigh. She felt sharp pain due to ______ fibers. The immediacy of this sensation was due to the ______ of myelin on the axons of these fibers.a) fast; absenceb) fast; presencec) slow; absenced) slow; presence

When it comes to solving math problems on tests, Brandon can recall all the formulas perfectly. But as he actively works to solve a problem, he has trouble keeping track of the variables that he manipulates in his mind. This example describes how Brandon most likely has limited ______.a) sensory storageb) working memory

1) Where would you find myelinated pathways to the brain? a) gray commissure b) white commissure c) gray matter d) white matter

Research suggests that PGO waves play an important role in generating REM sleep. PGO waves activate all of the following brain regions EXCEPT: A) the occipital lobes. B) the pons. C) the prefrontal cortex. D) the lateral geniculate nucleus.

42 A patient comes to the physician because in church he has begun falling every time he closes his eyes while standing for prayer. He has also noted progressive difficulty walking, he lifts each foot high and stamps it forcefully on the ground with each step. He must watch his feet while walking to avoid striking doors or other obstacles with them. The disorder producing these symptoms most likely involves which of the following structures? A) Cerebellum B) Joints C) Muscles D) Motor cortex E) Posterior columns

Which of the following is part of the midbrain?   Question 8 options:   A)  Thalamus   B)  Medulla oblongata   C)  Pons   D)  Tectum   E)  Cerebellum   F)  Cerebrum

8) During a stretch reflex, the sensory neuron then propagates the action potential through the ___________ root to the spinal cord: a) dorsal b) spinal nerve c) lesser d) tree e) ventral