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APHY 102 EXAM 3 QUESTIONS AND ANSWERS CA$14.03   Add to cart

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APHY 102 EXAM 3 QUESTIONS AND ANSWERS

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APHY 102 EXAM 3 QUESTIONS AND ANSWERS Formed elements in the blood are blood cells and platelets Biconcave cells in the blood that lack nuclei when they are mature are the Red blood cells Which of the following is an agranulocyte monocyte Which is the correct sequence for differ...

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  • April 26, 2024
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  • 2023/2024
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APHY 102 EXAM 3 QUESTIONS AND
ANSWERS
Formed elements in the blood are
blood cells and platelets


Biconcave cells in the blood that lack nuclei when they are mature are the
Red blood cells


Which of the following is an agranulocyte
monocyte


Which is the correct sequence for differentiation of a red blood cells
hematopoietic stem cell, erythroblast, reticulocyte, erythrocyte


Vitamin B12 is poorly absorbed in the absence of
Intrinsic Factor


Which of the following formed elements releases seratonin
Platelets


The heart pumps about_____liters of blood a day and contracts about _______times a day
7,000L and 2.5 billion


The loose fitting sac around the heart is the
Fibrous pericardium


Which is the correct sequence of parts through which blood moves from vena cava to the lungs
Right atrium, tricuspid valve, right ventricle, pulmonary valve


We have an expert-written solution to this problem!
What is the inner lining of the heart
endocardium


In mitral valve prolapse, the mitral valve....
Bulges into the left atrium during ventricular contraction


which of the following is true about the heart
the apex end points downward at about the 5th intercostal space


which corrects the valve to its correct function
mitral valve permits one way blood flow from the right ventricle to the pulmonary trunk


The walls of the alveoli are composed of

, simple squamous epithelium


The frit event in inspiration is
the diaphragm moves downward and the external; intercostal muscles contract


the volume of air that enters or leaves during a single respiratory cycle is the
tidal volume


the force that moves air into the lungs during inspiration comes from
atmospheric pressure


the right leg has _______lobes and the left lung has ______lobes
Superior middles and inferior, superior and inferior


the pharynx functions as a______wheras the larynx functions as a _____
common passageway for air and food, passageway for air only


Chemoreceptors in the carotid and aortic bodies are most sensitive to changes in blood concentration
of
oxygen


What are the three parts of the pharynx
nasopharynx, oropharynx, laryngopharynx


one inspiration + one exhalation = what
respiratory cycle


what are the parts of the upper respiratory tract
nose, nasal cavity, sinuses, pharynx


parts of the lower respiratory system
larynx, trachea, bronchial tree, lungs


Boyles Law
decrease of pressure in lungs, atmospheric pressure pushes air into the lungs


Respiration consists of what following events
Ventilation, external respiration, transport of gases between lungs and body cells, internal respiration,
cellular respiration


Where does expiration come from
elastic recoil of lung tissue and abdominal organs and surface tension in the alveoli

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