The ________ system exchanges oxygen and carbon dioxide with the air, whereas the ________ system transports oxygen and carbon dioxide throughout the body.
A. respiratory; urinary
B. circulatory; digestive
C. respiratory; circulatory
D. circulatory; urinary
E. respiratory; digestive
Answer: C
You might also like to view...
Spinal nerves exit the vertebral canal and travel through an intervertebral foramen above or below the vertebra of the same number. The exception is
A. T1. B. S8. C. C8. D. L5. E. C4.
Functions of neuroglia include which of the following?
A. They guide neurons to muscles, then pass neurotransmitters to the muscle cells. B. They support and bind nervous tissue and provide nutrients and growth factors to neurons by connecting them to blood vessels. C. They serve as glue and scaffolding for neurons but have no physiological role. D. They sense changes in the environment and respond by sending electrical impulses.
What is an advantage of the electron microscope over the compound light microscope?
A) It can function in complete darkness. B) It is older, more reliable technology. C) It is less expensive. D) It allows much greater magnification of a specimen. E) It is portable.
Which group of muscles covers the dorsal surface of the neck and scapula?
A) trapezius group B) deltoid group C) rhomboideus group D) pectoralis group