HS2211 QUIZ DOCS EXAM QUESTIONS AND ANSWERS 100%

Correct Mark 1.00 out of 1.00 Flag question Question text What type of glial cell is responsible for filtering blood to produce CSF at the choroid plexus? Select one: a. ependymal cell b. astrocyte c. oligodendrocyte d. Schwann cell Feedback The correct answer is: ependymal cell Question 2 Correct Mark 1.00 out of 1.00 Flag question Question text Which location on the body has the largest region of somatosensory cortex representing it, according to the sensory homunculus? Select one: a. lips b. thigh c. elbow d. neck Feedback The correct answer is: lips Question 3 Correct Mark 1.00 out of 1.00 Flag question Question text Iodide ions cross from the bloodstream into follicle cells via . Select one: a. simple diffusion b. facilitated diffusion c. active transport d. osmosis Feedback The correct answer is: active transport Question 4 Correct Mark 1.00 out of 1.00 Flag question Question tex Which of these cranial nerves contains preganglionic parasympathetic fibers? Select one: a. optic, CN II b. facial, CN VII c. trigeminal, CN V d. hypoglossal, CN XII Feedback The correct answer is: facial, CN VII Question 5 Correct Mark 1.00 out of 1.00 Flag question Question text What is another name for the preganglionic sympathetic fibers that project to the heart? Select one: a. solitary tract b. vasomotor nerve c. vagus nerve d. cardiac accelerator nerve Feedback The correct answer is: cardiac accelerator nerve Question 6 Correct Mark 1.00 out of 1.00 Flag question Question text What type of receptor cell is involved in the sensations of sound and balance? Select one: a. photoreceptor b. chemoreceptor c. mechanoreceptor d. nociceptor Feedback The correct answer is: mechanoreceptor Question 7 Correct Mark 1.00 out of 1.00 Flag question Question text The nucleus and mitochondria share which of the following features? Select one: a. protein-lined membrane pores b. a double cell membrane c. the synthesis of ribosomes d. the production of cellular energy Feedback The correct answer is: a double cell membrane Question 8 Correct Mark 1.00 out of 1.00 Flag question Question text The anterior pituitary gland develops from which embryonic germ layer? Select one: a. oral ectoderm b. neural ectoderm c. mesoderm d. endoderm Feedback The correct answer is: oral ectoderm Question 9 Correct Mark 1.00 out of 1.00 Flag question Question text Which cranial nerve does not control functions in the head and neck? Select one: a. olfactory b. trochlear c. glossopharyngeal d. vagus Feedback The correct answer is: vagus Question 10 Correct Mark 1.00 out of 1.00 Flag question Question text What region of the diencephalon coordinates homeostasis? Select one: a. thalamus b. epithalamus c. hypothalamus d. subthalamus Feedback The correct answer is: hypothalamus 1 Incorrect Mark 0.00 out of 1.00 Flag question Question text What is another name for the preganglionic sympathetic fibers that project to the heart? Select one: a. solitary tract b. vasomotor nerve c. vagus nerve d. cardiac accelerator nerve Feedback The correct answer is: cardiac accelerator nerve Question 2 Correct Mark 1.00 out of 1.00 Flag question Question text The nucleus and mitochondria share which of the following features? Select one: a. protein-lined membrane pores b. a double cell membrane c. the synthesis of ribosomes d. the production of cellular energy Feedback The correct answer is: a double cell membrane Question 3 Incorrect Mark 0.00 out of 1.00 Flag question Question text The anterior pituitary gland develops from which embryonic germ layer? Select one: a. oral ectoderm b. neural ectoderm c. mesoderm d. endoderm Feedback The correct answer is: oral ectoderm Question 4 Incorrect Mark 0.00 out of 1.00 Flag question Question text Which cranial nerve does not control functions in the head and neck? Select one: a. olfactory b. trochlear c. glossopharyngeal d. vagus Feedback The correct answer is: vagus Question 5 Incorrect Mark 0.00 out of 1.00 Flag question Question text Endocrine glands . Select one: a. secrete hormones that travel through a duct to the target organs b. release neurotransmitters into the synaptic cleft c. secrete chemical messengers that travel in the bloodstream d. include sebaceous glands and sweat glands Feedback The correct answer is: secrete chemical messengers that travel in the bloodstream Question 6 Incorrect Mark 0.00 out of 1.00 Flag question Question text What cells secrete melatonin? Select one: a. melanocytes b. pinealocytes c. suprachiasmatic nucleus cells d. retinal cells Feedback The correct answer is: pinealocytes Question 7 Correct Mark 1.00 out of 1.00 Flag question Question text What gland produces a secretion that causes fight-or-flight responses in effectors? Select one: a. adrenal medulla b. salivatory gland c. reproductive gland d. thymus Feedback The correct answer is: adrenal medulla Question 8 Correct Mark 1.00 out of 1.00 Flag question Question text What region of the diencephalon coordinates homeostasis? Select one: a. thalamus b. epithalamus c. hypothalamus d. subthalamus Feedback The correct answer is: hypothalamus Question 9 Correct Mark 1.00 out of 1.00 Flag question Question text What type of receptor cell is involved in the sensations of sound and balance? Select one: a. photoreceptor b. chemoreceptor c. mechanoreceptor d. nociceptor Feedback The correct answer is: mechanoreceptor Question 10 Incorrect Mark 0.00 out of 1.00 Flag question Question text Which region of gray matter in the spinal cord contains motor neurons that innervate skeletal muscles? Select one: a. ventral horn b. dorsal horn c. lateral horn d. lateral column Feedback The correct answer is: ventral horn What is another name for the preganglionic sympathetic fibers that project to the heart? Select one: a. solitary tract b. vasomotor nerve c. vagus nerve d. cardiac accelerator nerve Feedback The correct answer is: cardiac accelerator nerve Question 2 Correct Mark 1.00 out of 1.00 Flag question Question text The nucleus and mitochondria share which of the following features? Select one: a. protein-lined membrane pores b. a double cell membrane c. the synthesis of ribosomes d. the production of cellular energy Feedback The correct answer is: a double cell membrane Question 3 Incorrect Mark 0.00 out of 1.00 Flag question Question text The anterior pituitary gland develops from which embryonic germ layer? Select one: a. oral ectoderm b. neural ectoderm c. mesoderm d. endoderm Feedback The correct answer is: oral ectoderm Question 4 Incorrect Mark 0.00 out of 1.00 Flag question Question text Which cranial nerve does not control functions in the head and neck? Select one: a. olfactory b. trochlear c. glossopharyngeal d. vagus Feedback The correct answer is: vagus Question 5 Incorrect Mark 0.00 out of 1.00 Flag question Question text Endocrine glands . Select one: a. secrete hormones that travel through a duct to the target organs b. release neurotransmitters into the synaptic cleft c. secrete chemical messengers that travel in the bloodstream d. include sebaceous glands and sweat glands Feedback The correct answer is: secrete chemical messengers that travel in the bloodstream Question 6 Incorrect Mark 0.00 out of 1.00 Flag question Question text What cells secrete melatonin? Select one: a. melanocytes b. pinealocytes c. suprachiasmatic nucleus cells d. retinal cells Feedback The correct answer is: pinealocytes Question 7 Correct Mark 1.00 out of 1.00 Flag question Question text What gland produces a secretion that causes fight-or-flight responses in effectors? Select one: a. adrenal medulla b. salivatory gland c. reproductive gland d. thymus Feedback The correct answer is: adrenal medulla Question 8 Correct Mark 1.00 out of 1.00 Flag question Question text What region of the diencephalon coordinates homeostasis? Select one: a. thalamus b. epithalamus c. hypothalamus d. subthalamus Feedback The correct answer is: hypothalamus Question 9 Correct Mark 1.00 out of 1.00 Flag question Question text What type of receptor cell is involved in the sensations of sound and balance? Select one: a. photoreceptor b. chemoreceptor c. mechanoreceptor d. nociceptor Feedback The correct answer is: mechanoreceptor Question 10 Incorrect Mark 0.00 out of 1.00 Flag question Question text Which region of gray matter in the spinal cord contains motor neurons that innervate skeletal muscles? Select one: a. ventral horn b. dorsal horn c. lateral horn d. lateral column Feedback The correct answer is: ventral horn n 1 Incorrect Mark 0.00 out of 1.00 Flag question Question text Which of the formed elements arise from myeloid stem cells? Select one: a. B cells b. natural killer cells c. platelets d. all of the above Feedback The correct answer is: platelets Question 2 Incorrect Mark 0.00 out of 1.00 Flag question Question text Which primitive area of the heart will give rise to the right ventricle? Select one: a. bulbus cordis b. primitive ventricle c. sinus venosus d. truncus arteriosus Feedback The correct answer is: bulbus cordis Question 3 Incorrect Mark 0.00 out of 1.00 Flag question Question text The first step in hemostasis is . Select one: a. vascular spasm b. conversion of fibrinogen to fibrin c. activation of the intrinsic pathway d. activation of the common pathway Feedback The correct answer is: vascular spasm Question 4 Incorrect Mark 0.00 out of 1.00 Flag question Question text The ductus venosus is a shunt that allows . Select one: a. fetal blood to flow from the right atrium to the left atrium b. fetal blood to flow from the right ventricle to the left ventricle c. most freshly oxygenated blood to flow into the fetal heart d. most oxygen-depleted fetal blood to flow directly into the fetal pulmonary trunk Feedback The correct answer is: most freshly oxygenated blood to flow into the fetal heart Question 5 Incorrect Mark 0.00 out of 1.00 Flag question Question text Which of the following plasma proteins is not produced by the liver? Select one: a. fibrinogen b. alpha globulin c. beta globulin d. immunoglobulin Feedback The correct answer is: immunoglobulin Question 6 Correct Mark 1.00 out of 1.00 Flag question Question text Ventricular relaxation immediately follows . Select one: a. atrial depolarization b. ventricular repolarization c. ventricular depolarization d. atrial repolarization Feedback The correct answer is: ventricular repolarization Question 7 Incorrect Mark 0.00 out of 1.00 Flag question Question text Arteries serving the stomach, pancreas, and liver all branch from the . Select one: a. superior mesenteric artery b. inferior mesenteric artery c. celiac trunk d. splenic artery Feedback The correct answer is: celiac trunk Question 8 Incorrect Mark 0.00 out of 1.00 Flag question Question text Removing functionality from a B cell without killing it is called . Select one: a. clonal selection b. clonal expansion c. clonal deletion d. clonal anergy Feedback The correct answer is: clonal anergy Question 9 Incorrect Mark 0.00 out of 1.00 Flag question Question text Which type of T cell is most effective against viruses? Select one: a. Th1 b. Th2 c. cytotoxic T cells d. regulatory T cells Feedback The correct answer is: cytotoxic T cells Question 10 Correct Mark 1.00 out of 1.00 Flag question Question text What drug is used to counteract the effects of anaphylactic shock? Select one: a. epinephrine b. antihistamines c. antibiotics d. aspirin Feedback The correct answer is: epinephrine n 1 Incorrect Mark 0.00 out of 1.00 Flag question Question text Where are most fat-digesting enzymes produced? Select one: a. small intestine b. gallbladder c. liver d. pancreas Feedback The correct answer is: pancreas Question 2 Correct Mark 1.00 out of 1.00 Flag question Question text Which of these statements about the pharynx is true? Select one: a. It extends from the nasal and oral cavities superiorly to the esophagus anteriorly. b. The oropharynx is continuous superiorly with the nasopharynx. c. The nasopharynx is involved in digestion. d. The laryngopharynx is composed partially of cartilage. Feedback The correct answer is: The oropharynx is continuous superiorly with the nasopharynx. Question 3 Correct Mark 1.00 out of 1.00 Flag question Question text Anabolic reactions use energy by . Select one: a. turning ADP into ATP b. removing a phosphate group from ATP c. producing heat d. breaking down molecules into smaller parts Feedback The correct answer is: removing a phosphate group from ATP Question 4 Correct Mark 1.00 out of 1.00 Flag question