Identify the muscular ridges that are found on the anterior wall of the right atrium and extend into the auricles
a) Pectinate muscles
b) Trabeculae carneae
c) Coronary sulci
d) Papillary muscles
e) Chordae tendinae
a
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A seventy-five -year-old man goes to his doctor to complain of shortness of breath and a chronic cough. He is relieved to discover that he does not have cancer, but is diagnosed with emphysema. What anatomical changes occur in the lungs of a person with this disease?
What will be an ideal response?
Which of the following is not done by the respiratory system?
a. warms the air coming into the body b. filters the air coming into the body c. facilitates the perception of smell d. all of the above are done by the respiratory system
This connective tissue has cells in lacunae in a gel-like matrix.
A. Cartilage B. Areolar C. Regular D. Reticular
Which of the following cell organelles is CORRECTLY matched with its function?
A. ribosome - energy production B. microtubules - cell support C. mitochondria - protein synthesis D. smooth ER - ATP production E. nucleolus - contains the genetic material of the cell