Which letter is associated with the light band and contains thin filaments only?
A. Z
B. M
C. A
D. H
E. I
Answer: E
You might also like to view...
Stephanie is in a car accident, flung from her vehicle and landing on her back on pavement. At the scene, an emergency medical technician checks her Babinski reflex, in which the great toe extends upward and the smaller toes fan apart. This reflex
A. is meaningless in assessing an emergency situation. B. is normal in adults. C. may indicate aging of the corticospinal tract. D. may indicate an injury to the corticospinal tract.
Complement proteins, which are activated when IgG or IgM antibodies bind antigen,
A. cause lysis of the T cells. B. stimulate chemotaxis, in which neutrophils and macrophages are repelled from the affected area. C. stimulate cytokine release. D. cause opsonization, which coats the antibody-antigen complexes in a way that attracts phagocytes.
A man falls forward and to one side, but manages to break the fall to some degree by putting out his hand on the side toward which he is falling. Although he lands on his hand and knees, causing some abrasion, and he feels shaken and somewhat sore overall, no other injuries are noted at the time. However, a few hours later, he complains of severe pain in the area of the shoulder and upper chest
region. What has most likely happened, and how could a knowledge of surface anatomy help? What will be an ideal response?
The secretory phase of the uterine cycle coincides with
A. the luteal phase of the ovarian cycle. B. proliferation. C. ovulation. D. the follicular phase of the ovarian cycle. E. menstruation.