Which statement correctly describes endocytosis?
A. The passive movement of materials out of the cell
B. The movement of materials in bulk into the cell
C. The movement of small molecules out of the cell
D. The movement of materials in bulk out of the cell
Answer: B
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After ovulation, the ruptured follicle closes and becomes an endocrine structure called a(n)
A. corpus albicans. B. oviduct. C. isthmus. D. corpus spongiosum. E. corpus luteum.
Estrogen is a steroid hormone, therefore it will readily dissolve through a lipid bilayer.
Answer the following statement true (T) or false (F)
Rat and mouse pups may be called ____________, pups with a slight coat of hair
Fill in the blank(s) with correct word
What best describes fusiform skeletal muscle structure?
A) Fusiform muscles have fascicles that feather out at one angle from a tendon. B) Fusiform muscles may wrap around a bone or have a twisted appearance. C) Fusiform muscles are broad and taper to a single tendon. D) Fusiform muscles tend to be thicker in their belly and taper at their ends.