Radioisotopes contain
A. an insufficient number of electrons.
B. an excess of protons.
C. an excess of neutrons.
D. an insufficient number of protons.
E. an insufficient number of neutrons.
Answer: C
You might also like to view...
During development, tissue called ___________ differentiates to form the connective tissues of cartilagenous and fibrous joints
Fill in the blank with correct word.
Which of the following is accomplished by the brain stem?
a. voluntary initiation of movement. b. control of breathing, circulation, and digestion. c. final sensory perception. d. language ability. e. personality traits.
The condition caused by lack of oxygen in the blood that gives the skin a bluish coloration is called ____
a. alopecia b. shingles c. cyanosis d. blushing
The axial skeleton is composed of:
A. all skeletal structures below the pelvis. B. the skull, face, thoracic cage, and vertebral column. C. the upper and lower extremities. D. the ribs, pelvic girdle, and upper and lower extremities.