EMT Chapter 6 Exam: The Human Body 100% Correct
The electrical impulse of the heart normally begins at the:
a.) sinoatrial node
b.) bundle of his
c.) purkinje fibers
d.) atrioventricular node
sinoatrial node
Each pelvic bone is formed by the fusion of the:
a.) sacrum and ischium
b.) iliu...
EMT Chapter 6 Exam: The Human Body 100%
Correct
The electrical impulse of the heart normally begins at the:
a.) sinoatrial node
b.) bundle of his
c.) purkinje fibers
d.) atrioventricular node
sinoatrial node
Each pelvic bone is formed by the fusion of the:
a.) sacrum and ischium
b.) ilium, ischium, pubis
c.) pubis and acetabulum
d.) ilium, pubis, and sacrum
ilium, ischium, pubis
The largest portion of the brain, which is commonly referred to as the ''gray
matter,'' is called the:
a.) cerebrum
b.) cerebellum
c.) brain stem
d.) diencephalon
cerebrum
The supporting bone of the arm is the:
a.) ulna
b.) humerus
c.) radius
d.) clavicle
humerus
The cervical spine is composed of _______ vertebrae.
a.) four
b.) five
c.) six
d.) seven
seven
The brain connects to the spinal cord through a large opening at the base of the
skull called the:
a.) foramen ovale
b.) vertebral foramen
c.) spinous foramen
d.) foramen magnum
foramen magnum
The axial skeleton is composed of the:
a.) arms, legs, and pelvis
b.) lower part of the torso and the legs
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