BIO 135: Basic Anatomy & Physiology Chapter 14: Respiratory System f. Respiratory Volumes and Capacities: i. Instrument used to measure volumes of air exchanged in one breath: ii. Recording from a spirometer that shows the measurements of breathing pattern: - 500 ml of air 1. How many milliliters participates in gas exchange? 2. How many milliliters is trapped in the conducting zone (dead space)? iv. Maximum total volume of air that can be moved in or out the lungs in one breath: 1. Varies by how much you increase your breathing above the tidal volume Illnesses that decrease this capacity: (define each) - p. 350 2. a. Pulmonary fibrosis: b. Black lung: Chronic bronchitis: C. d. Emphysema: e. Asthma: f. Pneumonia: g. Pulmonary tuberculosis: v. Forced inspiration (2900 ml) = vi. Amount of air forcefully exhaled (1400 ml) = vii. Amount of air that remains in lungs after exhalation = viii. Maximum amount of air that can be held in lungs (1000 ml) =

Human Anatomy & Physiology (11th Edition)
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BIO 135: Basic Anatomy & Physiology
Chapter 14: Respiratory System
f.
Respiratory Volumes and Capacities:
i. Instrument used to measure volumes of air exchanged in one breath:
b.
ii. Recording from a spirometer that shows the measurements of breathing
pattern:
iii.
500 ml of air
1. How many milliliters participates in gas exchange?
2. How many milliliters is trapped in the conducting zone (dead space)?
iv. Maximum total volume of air that can be moved in or out the lungs in one
breath:
1. Varies by how much you increase your breathing above the tidal volume
2. Illnesses that decrease this capacity: (define each) - p. 350
a. Pulmonary fibrosis:
b. Black lung:
C. Chronic bronchitis:
d. Emphysema:
Asthma:
f.
Pneumonia:
g. Pulmonary tuberculosis:
e.
v.
vi. Amount of air forcefully exhaled (1400 ml) =
vii. Amount of air that remains in lungs after exhalation =
viii. Maximum amount of air that can be held in lungs (1000 ml) =
Forced inspiration (2900 ml) =
6. Control of Ventilation: Nervous and Chemical Input (Fig. 14.9)
a. Most adults have a breathing rate of to
i.
by the
and pons of the brain.
This center sends out motor impulses via the
nerve to the
which tells this muscle to contract. When this muscle contracts, it
flattens out increasing the volume of the thoracic cavity. At the same time, the
muscles also contracting which results in the thoracic cage
moving up and out, further increasing the volume of the thoracic cage. This allows air to
the lungs.
bpm. Our breathing rate is controlled
located in the medulla oblongata
move
c. What happens when the impulses stop coming from the primary respiratory center?
i. What happens to the diaphragm and intercostal muscles?
ii. What happens to the volume of the thoracic cage?
iii. All of these changes cause a person to (inhale or exhale) circle one.
d. What role does the pons play in ventilation?
e. Both brain structures work together to provide a smooth transition between inhalation.
and exhalation, and rate and depth of breathing.
-- normal quiet breathing
4
Transcribed Image Text:BIO 135: Basic Anatomy & Physiology Chapter 14: Respiratory System f. Respiratory Volumes and Capacities: i. Instrument used to measure volumes of air exchanged in one breath: b. ii. Recording from a spirometer that shows the measurements of breathing pattern: iii. 500 ml of air 1. How many milliliters participates in gas exchange? 2. How many milliliters is trapped in the conducting zone (dead space)? iv. Maximum total volume of air that can be moved in or out the lungs in one breath: 1. Varies by how much you increase your breathing above the tidal volume 2. Illnesses that decrease this capacity: (define each) - p. 350 a. Pulmonary fibrosis: b. Black lung: C. Chronic bronchitis: d. Emphysema: Asthma: f. Pneumonia: g. Pulmonary tuberculosis: e. v. vi. Amount of air forcefully exhaled (1400 ml) = vii. Amount of air that remains in lungs after exhalation = viii. Maximum amount of air that can be held in lungs (1000 ml) = Forced inspiration (2900 ml) = 6. Control of Ventilation: Nervous and Chemical Input (Fig. 14.9) a. Most adults have a breathing rate of to i. by the and pons of the brain. This center sends out motor impulses via the nerve to the which tells this muscle to contract. When this muscle contracts, it flattens out increasing the volume of the thoracic cavity. At the same time, the muscles also contracting which results in the thoracic cage moving up and out, further increasing the volume of the thoracic cage. This allows air to the lungs. bpm. Our breathing rate is controlled located in the medulla oblongata move c. What happens when the impulses stop coming from the primary respiratory center? i. What happens to the diaphragm and intercostal muscles? ii. What happens to the volume of the thoracic cage? iii. All of these changes cause a person to (inhale or exhale) circle one. d. What role does the pons play in ventilation? e. Both brain structures work together to provide a smooth transition between inhalation. and exhalation, and rate and depth of breathing. -- normal quiet breathing 4
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