Which of the following statements concerning development is false?
A) The term induction refers to the chemical interplay between developing cells.
B) The developing oocyte receives molecules that affect development from the surrounding granulosa cells.
C) Each blastomere in the blastocyst receives exactly the same cytoplasmic composition.
D) Differences in a cell's cytoplasmic makeup affect the cell's genetic activity.
E) Cells release molecules that affect the developmental process of neighboring cells.
C
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A typical spinal nerve has how many connections to the spinal cord?
a) 1 b) 2 c) 3 d) 4 e) 5
Bone growth of the epiphysis occurs at the ________.
A. diaphysis B. perichondrium C. articular cartilage D. joint cavity E. epiphyseal plate
This muscle originates on the zygomatic arch and inserts at the angle and ramus of the mandible. It is responsible for closing the jaw
A) masseter B) risorius C) temporalis D) zygomaticus
The length of the resting sarcomere is
A. longer than the length of a contracted sarcomere. B. shorter than the length of a contracted sarcomere. C. the same length as a contracted sarcomere. D. the same length as the muscle fiber. E. the same length as the myofibril.