The _______ of a sound stimulus is interpreted as its pitch and measured in hertz, whereas its _______ is the amplitude of the sound waves and is measured in decibels
A. frequency, timbre
B. frequency, loudness
C. timbre, loudness
D. loudness, frequency
B
You might also like to view...
Intermolecular forces are weak electrostatic attractions that exist between
A. two protons. B. two molecules. C. two atoms.
The thoracic and sacral curvatures of the vertebral column are ________ while the cervical and lumbar curvatures are ________
A) secondary; primary B) S-shaped; C-shaped C) convex; concave D) concave; convex
The hypothalamus influences endocrine activity by
A. overseeing the autonomic nervous system. B. producing hormones that are stored in the posterior pituitary gland. C. secreting regulatory hormones that influence the anterior pituitary gland. D. stimulating hormone secretion by the adrenal medulla. E. All of the choices are correct.
In the figure showing an anterior view of the arteries, which number indicates the left internal carotid artery?
A. 1 B. 2 C. 3 D. 4 E. 5