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Question 3 2 Which of the following does not occur during inhalation in a human? A. Pressure within the thoracic cavity increases B. The lungs expand. C. The diaphragm contracts. D. Pressure in the abdominal cavity increases.

Question 3 2 Which of the following does not occur during inhalation in a human? A. Pressure within the thoracic cavity increases B. The lungs expand. C. The diaphragm contracts. D. Pressure in the abdominal cavity increases.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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do hetshi? wa vhurendi edza tshe t ho u tshuwa dumbu, honwa zwi a aarn tra LIVE a vhonws, zw 2. Tshirendo Its ni tshi raie Rurendi u tamP Question 3 LIFE SCIENCES notes for. Which of the following does not occur during inhalation in a human? grade 11 A. Pressure within the thoracic cavity increases B. The lungs expand. C. The diaphragm contracts. D. Pressure in the abdominal cavity increases. Question 4 3 The rate of breathing is regulated by the medulla oblongata, mainly ... A. under voluntary control. В. according to the oxygen level of blood. according to the blood pressure. D. according to the carbon dioxide level of blood. QUESTIONS 5 and 6 are based on the diagram below showing the human thorax. B C F G. Question 5 4 Which of the following are represented by A, D and G? A. Larynx, trachea, diaphragm В. Intercostal muscle, bronchus, larynx C. Larynx, lung, alveolus D. Bronchiole, lung, alveolus Question 6 s Which ONE of the following is a function of structure H? А. During inhalation it contracts and during exhalation it relaxes. B. During inhalation it relaxes and during exhalation it contracts. C. During inhalation it is arched and during exhalation it relaxes. During inhalation it contracts and during exhalation it is flattened.
Transcribed Image Text:do hetshi? wa vhurendi edza tshe t ho u tshuwa dumbu, honwa zwi a aarn tra LIVE a vhonws, zw 2. Tshirendo Its ni tshi raie Rurendi u tamP Question 3 LIFE SCIENCES notes for. Which of the following does not occur during inhalation in a human? grade 11 A. Pressure within the thoracic cavity increases B. The lungs expand. C. The diaphragm contracts. D. Pressure in the abdominal cavity increases. Question 4 3 The rate of breathing is regulated by the medulla oblongata, mainly ... A. under voluntary control. В. according to the oxygen level of blood. according to the blood pressure. D. according to the carbon dioxide level of blood. QUESTIONS 5 and 6 are based on the diagram below showing the human thorax. B C F G. Question 5 4 Which of the following are represented by A, D and G? A. Larynx, trachea, diaphragm В. Intercostal muscle, bronchus, larynx C. Larynx, lung, alveolus D. Bronchiole, lung, alveolus Question 6 s Which ONE of the following is a function of structure H? А. During inhalation it contracts and during exhalation it relaxes. B. During inhalation it relaxes and during exhalation it contracts. C. During inhalation it is arched and during exhalation it relaxes. During inhalation it contracts and during exhalation it is flattened.
SUBJECT: LIFE SCIENCES grade 11 SCHOOL: M Learn tra LIVE notes for.. Question 7 . Study the features listed below. 1. Lined by hair to remove dust 2 Has cartilage rings that are C-shaped to allow the oesophagus to stretch during swallowing 3. Lined by ciliated columnar tissue with goblet cells to secrete mucus to trap dust and germs Which combination of features are adaptations of the trachea? A. 1,2 and 3 B. 1 only C. 2 and 3 only D. 3 only Question 8 7 Several features are listed below. Large surface area Thin surface Moist surface Many capillaries Which of the above are features of an efficient gaseous exchange surface? A. 1, 2, 3 and 4 B. 1, 2 and 4 C. 1, 3 and 4 D. 2, 3 and 4 Improve your Skills Question 1 1HomeLwork 06 Augueb ƏHƏİ The diagram below represents a section through an alveolus and a surrounding blood capillary in the human body. Study the diagram and answer the questions STRUCTURE OF AN ALVEOLUS beed from pumme bicod to pumay ven LEARN XTRA IS PROUDLY BROUGHT TO YOU BY MINDSET lkarn mere, lean xtral
Transcribed Image Text:SUBJECT: LIFE SCIENCES grade 11 SCHOOL: M Learn tra LIVE notes for.. Question 7 . Study the features listed below. 1. Lined by hair to remove dust 2 Has cartilage rings that are C-shaped to allow the oesophagus to stretch during swallowing 3. Lined by ciliated columnar tissue with goblet cells to secrete mucus to trap dust and germs Which combination of features are adaptations of the trachea? A. 1,2 and 3 B. 1 only C. 2 and 3 only D. 3 only Question 8 7 Several features are listed below. Large surface area Thin surface Moist surface Many capillaries Which of the above are features of an efficient gaseous exchange surface? A. 1, 2, 3 and 4 B. 1, 2 and 4 C. 1, 3 and 4 D. 2, 3 and 4 Improve your Skills Question 1 1HomeLwork 06 Augueb ƏHƏİ The diagram below represents a section through an alveolus and a surrounding blood capillary in the human body. Study the diagram and answer the questions STRUCTURE OF AN ALVEOLUS beed from pumme bicod to pumay ven LEARN XTRA IS PROUDLY BROUGHT TO YOU BY MINDSET lkarn mere, lean xtral
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