The layer of epithelial tissue under the fingernail, actually part of the epidermis, is called the ________.
A. nail body
B. cuticle
C. lunula
D. nail bed
Answer: D
Anatomy & Physiology
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Which of the following contains overlapping thick and thin filaments?
A. A band B. H band C. I band D. M line E. Z discs
Anatomy & Physiology
The figure illustrates bones, fontanels, and sutures on the fetal skull. What does "B" represent?
A. Occipital bone B. Parietal bone C. Posterior fontanel D. Sagittal suture E. Anterior fontanel
Anatomy & Physiology
In humans, MSH (melanocyte-stimulating hormone) ___________.
A) regulates primary skin color B) causes the thyroid to produce thyroxin C) governs the rate of tanning D) concentration is very low
Anatomy & Physiology
The active sites to which cross-bridges attach are found on the
A. sarcoplasmic reticulum. B. actin myofilaments. C. Z disks. D. T tubules. E. myosin myofilaments.
Anatomy & Physiology