__________ describes waves of contraction and relaxation in the smooth muscle along the wall of the digestive tract
Fill in the blank(s) with the appropriate word(s).
Peristalsis
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A plant that you are studying has sluggish wound healing abilities as well as an inability to store significant food reserves. You would like to enhance these properties. If you could enhance the growth of a tissue to improve these properties, which tissue would you enhance?
A. Parenchyma of the stem cortex. B. Root apical meristem. C. Periderm. D. Lateral meristem.
How is life defined?
A. Life is determined by neural activity. B. The only requirement for life is the ability to reproduce. C. Life is defined through a set of shared characteristics that all living things display. D. A living thing must be able to move.
Which nutrient molecule CANNOT be used in the oxidative pathways?
a. fatty acids b. protein c. glucose d. cholesterol
Which is a correct description of hormone action?
A. Testosterone stimulates corpus luteum. B. LH stimulates Sertoli cells in the testes. C. GnRH stimulates the anterior pituitary gland. D. Testosterone regulates LH and FSH in a positive feedback loop. E. FSH stimulates Leydig cells in the testes.