In emphysema, the lungs become overdistended with trapped air. Effective abdominal breathing is decreased. Describe the muscles involved when breathing becomes an active process, such as a patient who has emphysema.
What will be an ideal response?
The internal intercostal muscles form the deeper layer of the thorax and aid active (forced) expiration by depressing the rib cage.
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Name and describe the types of cells commonly found in connective tissue
What will be an ideal response?
Which of the following is a potential disadvantage of multijoint muscles?
A. active insufficiency B. passive insufficiency C. both A and B D. none of the above
During ejaculation, the sphincter at the neck of the bladder is opened to permit entry of sperm into the urethra
Indicate whether the statement is true or false
The work of Greek scientist ________, who was the first to publicly dissect and compare human and animal bodies, greatly influenced Galen, the "Prince of Physicians."
Fill in the blank(s) with the appropriate word(s).