Which muscle acting on the arm assists in deep inspiration?
A. Pectoralis major
B. Diaphragm
C. Trapezius
D. Teres minor
E. Deltoid
Answer: A
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A period of time when a cell cannot respond again to an electrical stimulus is the ____ refractory period.
Fill in the blank(s) with the appropriate word(s).
Compare the two main bronchi
A) The right main bronchus is smaller in diameter than the left main bronchus and it descends toward the lung at a shallower angle than the left main bronchus. B) The right main bronchus is smaller in diameter than the left main bronchus and it descends toward the lung at a steeper angle than the left main bronchus. C) The right main bronchus is larger in diameter than the left main bronchus and it descends toward the lung at a shallower angle than the left main bronchus. D) The right main bronchus is larger in diameter than the left main bronchus and it descends toward the lung at a steeper angle than the left main bronchus. E) The right main bronchus is the same diameter as the left main bronchus and it descends toward the lung at a shallower angle than the left main bronchus.
Which of following properties of the cytoskeleton is false?
A) It supports organelles. B) It controls cell shape. C) It provides cell strength. D) It is made of cytobones. E) It moves organelles.
He also understood that these heritable components were transferred in haploid gametes
Indicate whether the statement is true or false.