nightingale college physiologyWeek 8: Activity Exam Questions and Answers 100% Accurate

A reflex consists of either a muscle contraction or a - ANSWER-glandular secretion. The groove between the frontal and parietal lobes of the cerebral cortex is the - ANSWER-central sulcus. The most numerous cerebral tracts are the - ANSWER-association tracts. The somatic motor system includes all the _____ motor pathways _____ the CNS. - ANSWER-voluntary; outside Another name for the parasympathetic nervous system is the nervous system. - ANSWER-craniosacral Mixed cranial nerves contain axons of - ANSWER-sensory and motor neurons. Tongue movement is controlled by which cranial nerve? - ANSWER-hypoglossal A _____ is a skeletal muscle or group of muscles that receives motor axons from a given spinal nerve. - ANSWER-myotome The _____ nerve transmits impulses that result in sensations of equilibrium. - ANSWER-vestibular Which of the following is NOT an example of sympathetic stimulation? - ANSWER-constriction of the bronchioles Which cranial nerve is responsible for the sense of smell? - ANSWER-olfactory Both sympathetic and parasympathetic divisions are tonically active, which means they - ANSWER-continually conduct impulses to autonomic effectors. Axon terminals of autonomic neurons release either of two neurotransmitters, - ANSWER-norepinephrine and acetylcholine.