Peptides such as angiotensin are reabsorbed by means of phagocytosis by tubule wall cells. The peptide is then transported back to the blood as a functional molecule
Indicate whether this statement is true or false.
FALSE
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Lateral to the umbilical abdominopelvic region are the _____ regions
?A. hypochondriac ?B. iliac ?C. hypogastric ?D. epigastric ?E. lumbar
The best way to observe cheek cells is under a dissecting microscope; they are too large to view under a compound light microscope.
Answer the following statement true (T) or false (F)
The blue color of superficial blood vessels results from
A. a lack of oxygen in the blood. B. the light-scattering properties of collagen. C. the superficial location of skin pigments. D. an increase in arterial blood circulating in the area. E. a lack of melanin in the area.
Myotonia of skeletal muscles is characteristic of the excitement phase and refractory period
Indicate whether the statement is true or false