Molecular biology
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In this lecture, Professor Diamond continues her description of the muscular system, describing the gluteal muscles and muscles of the thigh and leg. She also discusses muscle histology. She begins with the gluteal muscles, including the gluteus maximus, gluteus medius, and gluteus minimus. She continues by describing muscles of the thigh, including the quadriceps femoris and the hamstring muscles. She describes the anatomy of the femo...more
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Professor Diamond continues her discussion of the nervous system and begins by revisiting her discussion of the ascending path. She notes the presence of substantia gelatinosa in the area of the second neuron and describes the concept of homunculus, which is the upside-down representation of the body in the brain, and notes that this does not occur in the face for reasons unknown to neurologists. Professor Diamond then begins describing th...more
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In this lecture, Professor Diamond continues her discussion of hematology by describing the two major blood cell types, erythrocytes and leukocytes. She begins by reviewing erythrocytes (red blood corpuscles or RBCs) and their characteristics. She discusses differences between RBC counts in men and women and factors like exercise that impact RBC counts. She then contrasts the properties of erythrocytes with those of leukocytes, noting t...more
