Chapter 8- Lab Flashcards
The temporalis muscle originates on the __ and inserts on the __.
temporal fossa; coronoid process of mandible
The temporalis muscle is innervated by the mandibular branch of the __.
trigeminal nerve
The entire length of longissimus muscle extends from the mastoid process of the temporal bone to the __.
sacrum
The external intercostals elevate the rib cage during __.
inspiration
The origin of the external obliques include ribs __.
5 through 12
The actions of the internal intercostals are most important during __.
forced expiration
the actions of the internal obliques include __.
compression of the abdomen to assist in forced expiration.
The origins of the rectus abdominus muscle are on the __.
pubic bone
The transversus abdominus muscle is innervated by the __.
intercostals nerve
The two heads of the biceps brachii combine to insert on the __.
radial tuberosity
The brachialis muscle is located __ to the biceps brachii muscle.
deep
The brachioradialis is a strong forearm __.
flexor
The deltoid muscle fibers are seperated into __.
anterior, middle, and posterior
The middle fibers of the deltoid muscle __.
abduct the arm
the extensor carpi ulnaris is innervated by the __.
Radial nerve
