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ANAT 260 Final Exam Questions with Correct Answers
Typology: Exams
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1.If examination of the blood reveals a large number of immature leukocytes, the individual is probably suffering from: leukemia 2.The tricuspid valve is closed: when the ventricle is in systole 3.The abdominal aorta divides at its distal end into which arteries?: the com- mon iliac arteries 4.The most common formed elements in the blood are: red blood cells 5.The heart chamber that receives oxygenated blood from the pulmonary veins: left atrium 6.a drop of blood returning to the heart from the head region would enter the heart through which vessel?: superior vena cava 7.Which of the following vessels does not carry oxygen-poor blood to the heart?: pulmonary vein
2 / 11.threadlike structures of the endocardium that prevent prolapse of the atrioventricular valves: chordae tendineae 12.Which of the following structures if not found in the left ventricle?: pecti- nate muscles 13.The plasma's globulins include: gamma globuins 14.most abundant formed element: erythrocytes (red blood cells) 15.Seen in abundance during parasitic infection: eosinophil 16.Percentage of blood comprised by erythrocytes: hematocrit
4 / 35.Which of the following hormones is secreted by the pars intermedia of the pituitary gland?: melanocyte-stimulating hormone 36.Erythropoietin is produced in the: kidneys 37.Which of the following hormones is secreted by the posterior lobe of the pituitary gland?: ADH 38.The target of follicle-stimulating hormone (FSH) is: ovaries/testes/ gonads 39.The beta type of endocrine cells in the pancreatic islets secretes a hor- mone that: 75% of each islet; elevate blood glucose levels stimulate the release of insulin 40.Which endocrine gland stores enough of its hormones extracellulary to last severeal: thyroid 41.Cells that manufacture and secrete ACTH are located in the: adrenal cortex 42.The serous membrane lining of the wall of the thoracic cavity: pleura 43.Target organs for the hormone oxytocin include the uterus and the: mam- mary glands 44.fluid that reduces surface tension of the alveolar walls: surfactant 45.Cells that manufacture and secrete androgens are located in the:
5 / Zona reticularis 46.Cells that manufacture and secrete thyroid-stimulating hormone are locat- ed in the: pars distalis 47.cells that manufacture and secrete aldosterone are located in the: zona glomerulosa 48.The action of the parathyroid hormone is counteracted by: calcintonin 49.Alveolar cells that allow rapid diffusion of respiratory gases.: type 1 50.Endocrine gland of the thorax that is also important in immune function: - thymus gland 51.The anatomical stalk of the pituitary is also known as: infundibulum 52.The passageway between the nasopharynx and the middle ear is the: eu- stachian tube 53.Gland of the epithalamus: pineal gland 54.The part of the brain that generates the basic respiratory rhythm is the: - pons and medulla oblongata 55.Pancreatic cell type that produces glucagon: islet cells - alpha cells 56.The large commissure that connects the right and left sides of the brain is called the .: corpus callosum 57.The conjunctiva that lines the internal surface of the eyelids is termed the
7 / cerebral aqueduct 68.The sympathetic division of ANS has .: All choices are correct 69.The ventral portions of the develops into the pons, and the dorsal portion becomes the cerebral: metencphalon; cerebellum 70.Gustatory information from the anterior 2/3 of the tongue is carried to the gustatory cortex of the cerebrum via which cranial nerve?: facial nerve 71.The frontal lobe is separated from the temporal lobe by the .: lat- eral sulcus 72.The vital centers for the control of heart rate, respiration, and blood pres- sure are located in the .: medulla 73.Ridges of tissues on the surface of the cerebral hemisphere are called: gyri 74.The central sulcus separates which lobes?: frontal from parietal 75.The "rest and digesting" division of the autonomic nervous system is the : parasympathetic; ganglia near the target organs 76.The brain stem consists of the .: medulla oblongata, pons, midbrain 77.Preganglionic neurons in the sympathetic (thoracolumbar) division of the ANS are located in the : spinal cord 78.The subarchnoid space lies between what two layers of meninges?:
8 / arach- noid and pia 79.What connects the hypothalamus to the pituitary gland?: infundibulum 80.Which fissure separates the cerebral hemisphere?: great longitudinal fissure 81.Which neurotransmitter is released by sumpathetic preganglionic axons at their synapses with ganlionic: acetylcholine 82.The ventral root of a spinal nerve contains : axons of motor neurons
10 / forms the outermost layer of a peripheral nerve?: epineurium 98.The innermost layer of connective tissue fibers and isolated fibrocytes, which surrounds each axon is the .: endoneurium 99.The anterior spinothalamic tract carries information about proprioception- : False