Figure 11-2 Major Posterior Skeletal Muscles
A) rhomboid major
B) supraspinatus
C) infraspinatus
D) deltoid
E) teres minor
Which of the following is not a pharyngeal muscle involved in swallowing?
A) pharyngeal constrictor muscle
B) palatopharyngeus
C) stylopharyngeus
D) omohyoid
E) They are all pharyngeal muscles involved in swallowing.
In cells that are not dividing, chromosomes uncoil to form a tangle of fine fibers known
as
A) histones.
B) histiocytes.
C) chromatin.
D) chromaffin.
E) genes.
The primary pigments contained in the epidermis are
A) carotene, hemoglobin, and xanthophyll.
B) carotene, melanin, and hemoglobin.
C) melanin, chromatin, and chlorophyll.
D) xanthophyll, hemoglobin, and melanin.
E) melanin, carotene, and chromatin.
Pacemaker cells isolated from the SA node generate action potentials at ________ beats
per minute.
A) 20-40
B) 40-60