BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 35, Problem 13SA
Summary Introduction
Introduction:
A respiratory cycle can be defined as the one breath completely in (inhalation) and one breath completely out (exhalation). Inhalation is always active whereas exhalation is usually passive because muscle contractions are involved in inhalation.
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Vital capacity is the_____ . a. amount of hemoglobin in a red blood cell b. amount of time a person can hold his or her breath c. maximum amount of air a person can move in and out with one breath d. amount of oxygen in an exhalation
The majority of oxygen in the blood is transported by ________. a. dissolution in the blood b. being carried as bicarbonate ions c. binding to blood plasma d. binding to hemoglobin
The majority of carbon dioxide in the blood is transported by ________. a. binding to hemoglobin b. dissolution in the blood c. conversion to bicarbonate d. binding to plasma proteins
Chapter 35 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 35 - Respiratory proteins such as hemoglobin...Ch. 35 - In______, gas exchange occurs at the body surface...Ch. 35 - Countercurrent flow of water and blood increases...Ch. 35 - In human lungs, gas exchange occurs at the...Ch. 35 - Prob. 5SACh. 35 - During inhalation, ________. a. the thoracic...Ch. 35 - What type of metal associates with hemoglobin?Ch. 35 - Prob. 8SACh. 35 - Prob. 9SACh. 35 - The medulla oblongata ___________. a. produces...
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- The respiratory system_______. a. provides body tissues with oxygen b. provides body tissues with oxygen and carbon dioxide c. establishes how many breaths are taken per minute d. provides the body with carbon dioxidearrow_forwardDuring inhalation, ________. a. the thoracic cavity expands d. the diaphragm relaxes c. atmospheric pressure declines d. the lungs deflatearrow_forwardOxygen in air must diffuse across______ to enter the blood. a. pleural sacs b. alveolar sacs c. a moist respiratory surface d. both b and carrow_forward
- Carbon dioxide when traveling in the form of bicarbonate ion does so ______ a. bonded to water b. associated to hemoglobin c. within the plasma of blood d. within the red blood cellarrow_forwardInside a red blood, an oxygen molecule binds what other molecule? A. Glucose B. Hemoglobin C. Carbon Dioxide D. Alveoliarrow_forwardMost oxygen transported in human blood______ . a. is bound to hemoglobin b. combines with carbon to form carbon dioxide c. is in the form of bicarbonate d. is dissolved in the plasmaarrow_forward
- Gas exchange between systemic blood vessels and the tissues is called a. Tubular secretion b. External respiration c. Pulmonary ventilation d. Internal respirationarrow_forwardVentilation in the capillaries is matched to perfusion. This means that a. blood pressure from capillaries must match the pressure from the arterioles b. gas pressure in the alveolar must match the pressure in the bronchioles c. ventilation is never profuse enough d. ventilation in the alveolar must match the blood flow passing over those alveiolararrow_forwardThe functions of C-shaped tracheal cartilages are to prevent collapse or over-expansion of the airway and to allow expansion of the _____ a. larynx b. esophagus c. vocal cords d. stomacharrow_forward
- The primary function of the pleural membranes is ____ A. to decrease friction and allow the lungs to move within the thoracic cavity is B. to decrease surface tension by producing surfactant C. to prevent the lungs from putting pressure on the heart and surrounding vessels D. to prevent respiratory infectionsarrow_forwardWhich of the following is the primary method by which carbon dioxide is transported to the lungs? a. Dissolved in plasma b. Bound to hemoglobin c. As carbon monoxide d. As bicarbonatearrow_forwardIn order for oxygen to be transported an arterial blood it can a. All answers are correct b. attached to hemoglobin and float freely in the plasma c.attached to bicarbonate d. attached to hemoglobin e.float freely in the plasmaarrow_forward
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