The electrical impulse of the heart normally begins at the:
a.) sinoatrial node
b.) bundle of his
c.) purkinje fibers
d.) atrioventricular node - (answer)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 - (answer)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 - (answer)cerebrum
The supporting bone of the arm is the:
a.) ulna
b.) humerus
c.) radius
d.) clavicle - (answer)humerus
The cervical spine is composed of _______ vertebrae.
a.) four
b.) five
, EMT Chapter 5 Quiz with well researched detailed answers
c.) six
d.) seven - (answer)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 - (answer)foramen magnum
The axial skeleton is composed of the:
a.) arms, legs, and pelvis
b.) lower part of the torso and the legs
c.) skull, face, thorax, and vertebral column
d.) bones that comprise the pelvic girdle - (answer)skull, face, thorax, and vertebral column
Hemoglobin is a molecule that attaches to ________ and carries oxygen.
a.) monocytes
b.) erythrocytes
c.) leukocytes
d.) thrombocytes - (answer)erythrocytes
Which organ lies in the lateral and posterior portion of the left upper quadrant (LUQ) of the abdomen?
a.) liver
b.) stomach
c.) cecum
d.) spleen - (answer)spleen