Viewed with an electron microscope, a myofibril displays alternating dark bands (the A bands) and light bands (the I bands)
a. True
b. False
Indicate whether the statement is true or false
True
Anatomy & Physiology
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Which blood vessel type would you expect to have the thickest smooth muscle layer? Why?
What will be an ideal response?
Anatomy & Physiology
A mature red blood cell lacks a nucleus. Thus, it
A) can repair itself readily. B) is malformed. C) can only divide once more. D) will be a long-lived cell. E) cannot make new proteins and will be worn out within a few months.
Anatomy & Physiology
You cannot palpate the ________ on a living person.
A. medial surface of the fibula B. tibial tuberosity C. calcaneus D. anterior border of the tibia E. lateral malleolus
Anatomy & Physiology
Dividing lymphocytes can be found in the ________ of the lymphatic nodule
A) sinus regions B) germinal center C) cortical layer D) capsular space E) stroma
Anatomy & Physiology