ANAT.+PHYSIO.2-LAB.MAN. >CUSTOM<
20th Edition
ISBN: 9781264303090
Author: VanPutte
Publisher: MCGRAW-HILL HIGHER EDUCATION
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 23, Problem 18RAC
Summary Introduction
Introduction:
Approximately 70% of the carbon dioxide is transported in the blood in the form of bicarbonate ions. The enzyme that causes this conversion is known as carbonic anhydrase.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Which molecule has the greatest ability to stabilize the deoxy state of
hemoglobin?
Select one:
a. all have equal ability
b. ВPG
C. CO
d. H
e. Co2
O2 bound to hemoglobin:
a.
acts the same as physically dissolved oxygen
b.
Comes off the hemoglobin (dissociates) more easily as you increase the oxygen partial pressure
c.
exerts a partial pressure
d.
Comes off the hemoglobin (dissociates) more easily as you increase the acidity (decrease the pH)
e.
all the options are correct
2. Air convection in mammals is driven by a smaller pressure gradient than blood convection because:
a.
Bronchioles have a greater resistance to flow than arterioles
b.
bronchioles tend to have a smaller radius than arterioles and capillaries
c.
air is easier to move with pressure gradients than blood
d.
air generally travels farther in your body than does blood
e.
air is heavier than blood
3. The rate of diffusion of gases is NOT determined by which of the following?
a.
The area of the surface across which diffusion is occurring
b.
The mechanical energy…
41.
In any given tissue bed, the intracellular partial pressure of C02 (pC02) would be
ultimately dependent on:
38.
on.
A. the number of cells within that tissue bed
ion.
B. the level ofactivity of the cells within the tissue bed
C. the amount of CO2 within the venules
D. All of the above are correct.
42.
Which
concerning p7
A The
nlam is slightly acidic.
Chapter 23 Solutions
ANAT.+PHYSIO.2-LAB.MAN. >CUSTOM<
Ch. 23.1 - List the components of the respiratory system.Ch. 23.2 - Prob. 2AYPCh. 23.2 - Explain the functions of the respiratory system.Ch. 23.3 - Prob. 4AYPCh. 23.3 - Explain how the conducting zone differs from the...Ch. 23.3 - Describe the structures of the nasal cavity.Ch. 23.3 - Prob. 7AYPCh. 23.3 - Prob. 8AYPCh. 23.3 - Prob. 9AYPCh. 23.3 - Distinguish between the vestibular and vocal...
Ch. 23.3 - How does the position of the arytenoid cartilages...Ch. 23.3 - What are the four functions of the larynx?Ch. 23.3 - Explain the branching of the tracheobronchial...Ch. 23.3 - Describe the arrangement of cartilage, smooth...Ch. 23.3 - How is debris removed from the trocheobronchial...Ch. 23.3 - Name the two types of cells in the alveolar wall,...Ch. 23.3 - Prob. 17AYPCh. 23.3 - Distinguish among a lung, a lung lobe, a...Ch. 23.3 - Prob. 19AYPCh. 23.3 - What are the two major routes of blood flow to and...Ch. 23.3 - Prob. 21AYPCh. 23.3 - Name the pleurae of the lungs. What is their...Ch. 23.4 - List the muscles of inspiration, and describe...Ch. 23.4 - What is ventilation?Ch. 23.4 - How do pressure differences and resistance affect...Ch. 23.4 - Prob. 26AYPCh. 23.4 - Describe the process of making intra-alveolar...Ch. 23.4 - Prob. 28AYPCh. 23.4 - Differentiate among inspiratory capacity,...Ch. 23.4 - Prob. 30AYPCh. 23.4 - Prob. 31AYPCh. 23.4 - Prob. 32AYPCh. 23.4 - What is dead space? Control anatomical dead space...Ch. 23.4 - According to Dalton's law. what is the partial...Ch. 23.4 - Why are the compositions of inspired, alveolar,...Ch. 23.4 - Prob. 36AYPCh. 23.5 - What are the assigned values for barometric air...Ch. 23.5 - Prob. 38AYPCh. 23.5 - Prob. 39AYPCh. 23.5 - Prob. 40AYPCh. 23.5 - Prob. 41AYPCh. 23.5 - Prob. 42AYPCh. 23.5 - Prob. 43AYPCh. 23.5 - Prob. 44AYPCh. 23.5 - Does O2 or CO2 diffuse more easily through the...Ch. 23.5 - Prob. 46AYPCh. 23.5 - Prob. 47AYPCh. 23.5 - Prob. 48AYPCh. 23.6 - Prob. 49AYPCh. 23.6 - Prob. 50AYPCh. 23.6 - Prob. 51AYPCh. 23.6 - Prob. 52AYPCh. 23.6 - Prob. 53AYPCh. 23.6 - Prob. 54AYPCh. 23.6 - Prob. 55AYPCh. 23.6 - Prob. 56AYPCh. 23.6 - Prob. 57AYPCh. 23.6 - Prob. 58AYPCh. 23.6 - What is the Haldane effect?Ch. 23.6 - Prob. 60AYPCh. 23.7 - Define the anatomical shunt and the physiological...Ch. 23.7 - Prob. 62AYPCh. 23.7 - Name the three respiratory groups, and describe...Ch. 23.7 - Prob. 64AYPCh. 23.7 - Prob. 65AYPCh. 23.7 - Where are central chemoreceptors and peripheral...Ch. 23.7 - Prob. 67AYPCh. 23.7 - Prob. 68AYPCh. 23.7 - What is hypoxia? Why must arterial Po2 change...Ch. 23.7 - Prob. 70AYPCh. 23.7 - Describe the Hering-Breuer reflex and its...Ch. 23.8 - Why do vital capacity, alveolar ventilation, and...Ch. 23.8 - Prob. 73AYPCh. 23 - The nasal cavity a. has openings, the paranasal...Ch. 23 - The larynx connects the oropharynx to the trachea....Ch. 23 - Terminal bronchioles branch to form a. the...Ch. 23 - Prob. 4RACCh. 23 - During quiet expiration, the a. abdominal muscles...Ch. 23 - Prob. 6RACCh. 23 - Prob. 7RACCh. 23 - Prob. 8RACCh. 23 - Prob. 9RACCh. 23 - Prob. 10RACCh. 23 - Prob. 11RACCh. 23 - Prob. 12RACCh. 23 - Prob. 13RACCh. 23 - Prob. 14RACCh. 23 - Prob. 15RACCh. 23 - Prob. 16RACCh. 23 - Prob. 17RACCh. 23 - Prob. 18RACCh. 23 - Which of these parts of the brainstem is correctly...Ch. 23 - Prob. 20RACCh. 23 - Prob. 21RACCh. 23 - Prob. 1CTCh. 23 - Prob. 2CTCh. 23 - Prob. 3CTCh. 23 - One technique for artificial respiration is...Ch. 23 - Prob. 5CTCh. 23 - Prob. 6CTCh. 23 - Prob. 7CTCh. 23 - Prob. 8CTCh. 23 - Prob. 9CTCh. 23 - Prob. 10CTCh. 23 - Prob. 11CT
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- In the arterial blood of a healthy person, the quantity of CO2 dissolved in solution is a. less than 0.7% of the total amount of CO2 carried b. about 7% of the total amount of CO2 carried c. about 70% of the total amount of CO2 carried d. about equal to the amount carried as carbaminohaemoblobin e. about equal to the amount carried as bicarbonatearrow_forwardWhich of the following situations occurs if a person's blood becomes more alkaline? A. Hemoglobin molecules retain less oxygen per heme group under alkaline conditions than they do at neutral pH or under acidic conditions. B. Hemoglobin molecules give up oxygen more readily under alkaline conditions than they do under neutral pH or under acidic conditions. C. Hemoglobin molecules change shape and begin to lose oxygen molecules. D. Hemoglobin molecules retain oxygen more readily under alkaline conditions than they do at neutral pH or under acidic conditions. E. There is no change in hemoglobin's oxygen-binding affinity under alkaline conditions when compared to blood at neutral pH or under acidic conditions.arrow_forwardHaemoglobin... A. Consists of one or more globin proteins, each with a copper-containing heme group B. Increases the concentration of O₂ in the blood C. Is present only in vertebrates D. Is located within "pink cells" that circulate in the blood E. All of the abovearrow_forward
- Hemoglobin: A. binds either oxygen or carbon monoxide on its heme group B. molecules can each bind 4 oxygen molecules C. both molecules can each bind 4 oxygen molecules and binds either oxygen or carbon monoxide on its heme group D. molecules can each bind 4 oxygen molecules, and has a higher affinity for carbon dioxide E. has a higher affinity for carbon dioxide than for oxygenarrow_forwardIf the blood lacked red blood cells but the lungs were functioning normally, A. The arterial PO2 would be normal. B. The oxygen content of arterial blood would be normal. C. Both A and B would apply. D. Neither A nor B would apply Which of the following would be most affected by a decrease in the affinity of hemoglobin for oxygen? A. Arterial PO2 B. Arterial percent oxyhemoglobin saturation C. Venous oxyhemoglobin saturation D. Arterial PCO2arrow_forwardWhich of the following is true about the proximal histidine of hemoglobin? A. It forms a hydrogen bond with bound oxygen. B. It is bonded to the Fe2+ atom coordinated by heme C. It binds oxygen D. It is not consumed in myoglobinarrow_forward
- Which of the following is incorrect about hemoglobin? a. The binding of O₂ to one subunit decreases the O2-binding affinity of the other subunits Ob. It has two quaternary structures called the T (tense) and the R (relaxed) states O c. It displays cooperativity Od. It undergoes conformational changes upon binding 0₂arrow_forwardMatch the following with its function: plasma protein that creates osmotic pressure that prevents fluids from leaking out of blood vessels (prevents edema) A. albumin B. fibrinogen plasma protein that helps cause blood clotting C. platelets v Formed element that causes blood clotting. D. white blood cells Formed element important in the immune E. red blood cells system. F. hemoglobin v formed element that carries oxygen v protein that binds to oxygenarrow_forwardWhich of the following is incorrect about 2,3-bisphosphoglycerate (BPG)? It is highly (-) charged b. It prevents binding of O₂ to hemoglobin Oc. It binds only to the relaxed (oxy) conformation of hemoglobin Od. It binds in the space between the four subunits of hemoglobin a.arrow_forward
- Which of the components of hemoglobin is correctly matched with itsfate following the destruction of a red blood cell?a. heme—reused to form a new hemoglobin moleculeb. globin—broken down into amino acidsc. iron—mostly secreted in biled. All of these are correctarrow_forwardWhat is a consequense of unusually high concentration of CO2 in her blood stream at all times? a. blood vessels will always be constricted b. osmotic pressure will forge water out of capillaries closer to the vebueks than is typical c. co2 will build up in cells following aerobic respiration d. more transporter proteins will be needed to move co2 out of blood streamarrow_forwardPeripheral chemoreceptors in the aortic bodies and central chemoreceptors respond to changes in which of the following physiologic parameters? A. H+ alone B. PO2 alone C. H+, PCO2 and PO2 D. PCO2 alone E. Both H+ and PCO2 Which of the following hormones is produced in the hypothalamus and is responsible for stimulating the pituitary gland to release gonadotropins? A. FSH B. Estrogen C. GnRH D. Progesterone E. LHarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Human Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage Learning
Human Biology (MindTap Course List)
Biology
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cengage Learning