The frozen contraction of muscle cells called rigor mortis occurs because after death
a. ions are not available in muscle cells.
b. tropomyosin breaks down quickly.
c. neurotransmitters are no longer released.
d. ATP production stops.
e. muscle cells are flooded with neurotransmitters.
D
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Four of the five answers listed below are characteristic of sclerenchyma cells. Select the exception
a. sclereid b. found in seed coats c. retain the ability to divide at maturity d. have the gritty texture of pear cells e. used in the manufacturing of paper, textiles, and rope
Discuss some of the factors that cause population size to fluctuate around the carrying capacity
What will be an ideal response?
What type of fatty acids include omega-3 and omega-6?
What will be an ideal response?
Which of the following begins with signals from pain receptors in skin, skeletal muscles, joints, and tendons?
A. Chronic pain B. Neuropathic pain C. Nociceptive pain D. Visceral pain E. Somatic pain