CETP Exam Review | 2024 Questions & Answers | 100% Correct | Verified

Respiration relies on the muscles of inspiration & expiration. The thick, dome-shaped muscle that separates the abdomen from the thorax is the... A. sternocleidomastoid B. Levator costarum longis C. serratus posterior superior D. pectoralis major E. diaphragm - E. diaphragm Most pharyngeal muscles are innervated by the cranial nerves ... A. V,VII B. XI, XII C. X, XI D. IX, X E. VIII, X - D. IX (glossopharyngeal), X (vagus) -- these CN's make up the pharyngeal plexus The primary muscle of the lips is the... A. orbicularis oris B. buccinator C. levator labii superioris D. zygomatic major - A. orbicularis oris The neurons that transmit information away from the brain are called... A. afferent neurons B. efferent neurons C. primary neuronsD. secondary neurons E. peripheral neurons - B. efferent neurons An important structure adjacent to the brainstem that contains the hypothalamus (which controls emotions) and the thalamus (which relays sensory impulses to various portions of the cerebral cortex) is called the ... A. mesencephalon B. diencephalon C. inferior cerebellar peduncle D. superior cerebellar peduncle E. postcentral gyrus - B. diencephalon The corpus striatum of the basal ganglia is composed of 3 nuclear masses, which are the... A. globus pallidus, caudate nucleus, and putamen B. putamen, caudate nucleus, and basal ganglia C. supramarginal gyrus, angular gyrus, and putamen D. substantia nigra, angular gyrus, and globus pallidus - A. globus pallidus, caudate nucleus, and putamen The structure that regulates body posture, equilibrium, and coordinated fine motor movements is the ... A. angular gyrus B. corticospinal tract C. circle of Willis D. cerebellum E. supramarginal gyrus - D. cerebellum The anterior cerebral artery supplies blood to the