In a pennate muscle pattern ________.
A) muscles appear to be straplike
B) there is a narrow origin diverging to a broad insertion
C) there is a broad origin and fascicles converge toward a single tendon
D) muscles look like a feather
D) muscles look like a feather
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Of the five types of secretory cells in the gastric glands, which ones secrete pepsinogen?
A. Chief cells B. Parietal cells C. Surface mucous cells D. Mucous neck cells E. Enteroendocrine cells
Osteogenesis imperfecta can be caused by abnormally formed ________.
A. proteoglycans B. hydroxyapatite C. calcium D. osteoblasts E. collagen
Which structure is an important site for early blood cell formation and is the first of the extraembryonic membranes to form?
A. Chorion B. Zona pellucida C. Yolk sac D. Amnion
________ pressure must be greater on the capillary side of the filtration membrane to achieve filtration.
a)Osmotic b)Hydrostatic