The erector spinae muscles collectively are used to maintain posture and to stand erect.
Answer the following statement true (T) or false (F)
True
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Which of the following acts as the trigger for the initiation of micturition (voiding)?
A) the pressure of the fluid in the bladder B) motor neurons C) the stretching of the bladder wall D) the sympathetic efferents
Which of the following correctly lists the steps of fracture repair in sequence?
A) A hematoma forms, osteoblasts arrive and produce new bone tissue, osteoclasts and phagocytes clear away debris, granulation tissue forms. B) A hematoma forms, granulation tissue and fibrocartilage develop, osteoclasts and phagocytes clear away debris, bony callus forms. C) Phagocytes clear away debris, osteoblasts remove damaged bone tissue, and a hematoma forms. D) A hematoma forms followed by formation of a bony callus that fibrocartilage replaces.
Blood flow through the coronary circulation occurs
a. mainly during systole. b. mainly during diastole. c. almost equally during systole and diastole. d. only during ventricular isovolumetric contraction. e. none of these answers.
A wooded area is converted to a housing development and strip mall. Predict and briefly describe three ways this change in land use could affect atmospheric carbon dioxide levels
What will be an ideal response?