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1: A passive circulatory system that transports a thin fluid designed to bathe the tissues of the body is called the _______ system.
A: circulatory
B: lymphatic
C: digestive
D: urogenital
ANS:B
2: Lymphatic vessels are designed to carry fluid ____________ the tissues.
A: away from
B: towards
C: both away from and towards
D: none of the above.
ANS:A
3: An organ that functions as a part of the lymphatic system which is located in the left upper quadrant of the abdomen is the:
A: stomach.
B: spleen.
C: palatine tonsils.
D: liver.
ANS:B
4: The body's ability to resist damage from foreign substances or harmful chemicals is known as:
A: inflammation.
B: intuition.
C: immunity.
D: inhibition.
ANS:C
5: The tonsils which are located in the back of the throat on each side of the posterior opening of the oral cavity are called the __________ tonsils.
A: palatine
B: pharyngeal
C: lingual
D: adenoid
ANS:A
6: A triangular-shaped gland located below the sternum in the superior mediastinum which is a part of the lymphatic system is the:
A: thymus.
B: spleen.
C: palatine tonsils.
D: axillary node.
ANS:A
7: Of the five classes of antibodies, which comprises approximately 80 to 85% of the total serum antibody?
A: IgM
B: IgA
C: IgG
D: IgE
ANS:C
8: Cell-mediated immunity is achieved by the actions of ______ cells.
A: A effector
B: T lymphocyte
C: G helper
D: H suppressor
ANS:B
9: Small, plant-like organisms, such as yeast, which can cause infectious diseases are called a/an:
A: bacteria.
B: virus.
C: fungi.
D: nematodes.
ANS:C
10: Certain body sites are normally colonized by various bacteria, called the _______, that help to maintain homeostasis.
A: acceptable bugs
B: extreme bacilli
C: walking pneumonia
D: normal flora]
ANS: D
__________________
CHAPTER 7
1: The floor of the nasal cavity is called the:
A: nasal septum.
B: hard palate.
C: conchae.
D: turbinates.
ANS:B
2: Another **** for the "false vocal cords" is:
A: glottis.
B: conchae.
C: vestibular folds.
D: uvula.
ANS:C
3: The ******** where the trachea branches into two mainstem bronchi is referred to as the:
A: carina.
B: hilum.
C: visceral pleura.
D: glottis.
ANS:A
4: The lungs are lined with membranes which help maintain normal expansion and contraction of the lung. What is the **** of the membrane that lines the inside of the rib cage or thoracic cavity?
A: The bronchiole.
B: The visceral pleura.
C: The parietal pleura.
D: The mediastinum.
ANS:C
5: A device that records the amount and rate of air that is breathed in and out over a specific period of time is called a:
A: barometer.
B: spirometer.
C: thermometer.
D: respirometer.
ANS:B
6: You are testing your patient with a device to determine his pulmonary function. The amount of air that is moved in and out of the lungs with maximum inspiration and expiration is called the:
A: forced expiratory vital capacity.
B: residual volume.
C: tidal volume.
D: vital capacity.
ANS: D
7: The process by which a gas dissolves in a liquid so that oxygen can be transported to the cells of our body is called:
A: osmosis.
B: diffusion.
C: electrolysis.
D: hydrolysis.
ANS:B
8: The respiratory center is located in the portion of the brain called the:
A: pons.
B: cerebrum.
C: cerebellum.
D: medulla oblongata.
ANS: D
9: During inhalation the diaphragm ________ creating a _________ pressure in the chest cavity.
A: relaxes : negative
B: relaxes : positive
C: contracts : negative
D: contracts : positive
ANS:C
10: The main respiratory stimulus is an accumulation of _________ in the blood.
A: acids
B: carbon dioxide
C: low oxygen levels
D: nitrogen
ANS:B
CHAPTER 8
1: _____ is/are comprised of bundles of myelinated nerves.
A: Gray matter
B: White matter
C: Action potentials
D: Sulci
ANS:B
2: The portion of the brain that interprets sensory messages of pain, temperature and pressure is the:
A: thalamus.
B: cerebellum.
C: brain stem.
D: basal nuclei.
ANS:A
3: The _____ regulates heartbeat, breathing and consciousness.
A: cerebral cortex
B: cerebellum
C: brain stem
D: hypothalamus
ANS:C
4: Cerebral spinal fluid is produced by specialized cells within the _____ in the ventricles of the brain.
A: choroid plexus
B: meninges
C: synapses
D: sulci
ANS:A
5: A _____ is the area of skin on the body supplied by a given pair of spinal sensory nerves.
A: rootlet
B: ganglion
C: plexus
D: dermatome
ANS: D
6: _____ nerve innervates the diaphragm resulting in contraction during breathing.
A: phrenic
B: axillary
C: median
D: lumbrosacral
ANS:A
7: Which pair of cranial nerves carries sensory fibers beyond the head and shoulders into the chest and abdomen?
A: Vagus
B: Accessory
C: Trigeminal
D: Abducens
ANS:A
8: The part of the nervous system associated with the release of adrenaline in times of stress is the:
A: peripheral nervous system.
B: adrenal gland.
C: sympathetic division.
D: parasympathetic division.
ANS:C
9: _____ is a neurotransmitter secreted by the autonomic nervous system and stimulates muscarinic receptors.
A: Nicotine
B: Norepinephrine
C: Acetylcholinesterase
D: Acetylcholine
ANS: D
10: _____ stimulation primarily causes bronchodilation in the lungs.
A: Alpha-1
B: Alpha-2
C: Beta-1
D: Beta-2
ANS: D
CHAPTER 9
: _____ is the process of moving food the GI system with progressive muscle contractions.
A: Lipases
B: Cholecystitis
C: Peristalsis
D: Mastication
ANS:C
2: Identify the four layers of the GI system from the innermost portion to the outer lining of the bowel.
A: Mucosa, submucosa, adventitia and serosa.
B: Serosa, mucosa, submucosa, and adventitia.
C: Adventitia, serosa, submucosa, and mucosa.
D: Mucosa, submucosa, serosa, and adventia.
ANS:A
3: The main region of the GI system for food absorption is the:
A: colon.
B: stomach.
C: small intestine.
D: large intestine.
ANS:C
4: Which of the following is not a function of saliva?
A: Washing the oral cavity.
B: Weakens bacterial action.
C: Breakdown of starches into simple sugars.
D: Filters pathogens.
ANS: D
5: Which of the following structures/organs is not found in the lower right quadrant of the abdomen?
A: Pancreas
B: Appendix
C: Ureter
D: Urinary bladder
ANS:A
6: The opening between the stomach and the small intestine is surrounded by a smooth muscle called the _____ sphincter.
A: duodenal
B: pyloric
C: curvature
D: esophageal
ANS:B
7: The _____ is the longest part of the digestive tract.
A: small intestine
B: large intestine
C: esophagus
D: rectum
ANS:A
8: Which of the following structures is not a portion of the large intestine?
A: Peyer's *****es
B: Hepatic flexure
C: Ascending colon
D: Sigmoid colon
ANS:A
9: Which one of these portions is not a part of the small intestine?
A: Cecum
B: Duodenum
C: Ileum
D: Jejunum
ANS:A
10: The _____ produces the hormones insulin and glucagon.
A: appendix
B: ampulla of Vater
C: liver
D: pancreas
ANS: D