Air moves into the lungs during inspiration due to the force of __________.
A. the diaphragm
B. the abdominal muscles
C. atmospheric pressure
D. the external intercostal muscles
Answer: C. atmospheric pressure
Anatomy & Physiology
You might also like to view...
Each of the following arteries is a component of the cerebral arterial circle except the
A) anterior communicating artery. B) anterior cerebral artery. C) posterior communicating artery. D) posterior cerebral artery. E) basilar artery.
Anatomy & Physiology
Which of the following phrases best describes the directional term proximal?
What will be an ideal response?
Anatomy & Physiology
What is the least common but most dangerous form of lung cancer?
A) Mesothelioma B) Small-cell carcinoma C) Squamous cell carcinoma D) Adenocarcinoma
Anatomy & Physiology
A deficiency in thiamine (vitamin B1) may result in a weakened heart and edema
Indicate whether this statement is true or false.
Anatomy & Physiology