ANATOMY BSC 2346-Final Exam with 100% Correct Responses

ANATOMYBSC2346final examexamfinalquizWhich of the following is NOT necessary for muscle contraction to occur? Selected Answer: C. Sodium ions to bind to the thin filament Answers: A. Nerve impulse (action potential) B. Production and presence of adenosine triphosphate (ATP) C. Sodium ions to bind to the thin filament D. Acetylcholine to bind to the sarcolemma receptorsThis sensory region of the cerebrum is involved with the ability to understand written and spoken language? Selected Answer: A. Wernicke’s area Answers: A. Wernicke’s area B. Broca’s area C. Primary somatosensory cortex D. Olfaction areaWhich statement is NOT true regarding the meninges and cerebrospinal fluid (CSF)? Selected Answer: D. An epidural procedure will extract CSF from the meninges Answers: A. CSF is reabsorbed back into the venous blood return within the venous sinuses B. CSF is found within the subarachnoid space of the meninges C. The dura mater is the thickest and most superficial layer of the meningesWhich statement is correct regarding the dorsal horn of the spinal cord? Selected Answer: C. It receives afferent information from the peripheral nervous system Answers: A. It provides a pathway for information from the brain to the efferent peripheral nervous system B. It contains tracts that send impulses to the brain C. It receives afferent information from the peripheral nervous system D. It is composed of white matteWhich statement is NOT true regarding myelin sheaths? Selected Answer: [None Given] Answers: A. Myelin sheaths are found on neurons in the central and peripheral nervous systems B. Myelin sheaths allow for action potentials to be transmitted faster within the dendrites of neurons C. Collections of myelin sheaths within the nervous system give nerve tissue a white appearance, which is referred as white matter D. The spaces between each myelin sheath is referred to as the “Node of Ranvier”Which endocrine hormone, in higher quantities, can suppress the function of the immune system and decrease inflammation of the body? Selected Answer: B. Cortisol Answers: A. Thyroid hormone B. Cortisol C. Aldosterone D. Epinephrine