The heart is situated in the middle of the thoracic cavity in a region known as the:
A) pleural cavity. B) dorsal cavity. C) mediastinum. D) cardiac notch.
Answer: C
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An abnormal side-to-side curve in the vertebral column is called ________
A) Kyphosis B) Lordosis C) Scoliosis D) Convexities
Jaundice is indicated by a(n) ________ skin coloration
A) reddish B) yellowish C) orange D) bluish E) brown
Identify the true statement(s)
a. Kinesin always moves toward a centriole. b. Dynein always moves toward the plasma membrane. c. Dynein is responsible for movement of microvilli. d. Myosin motors move along actin proteins. e. Myosin motors move along actin proteins and Dynein always moves toward the plasma membrane.
What part of a homeostatic mechanism senses an environmental stimulus?
A. Effector B. Responder C. Receptor D. Sensor