Muscles must ______ and ______ to make movement possible
expand, contract
Lymph nodes fight disease by producing _____.
antibodies
The _____ sinuses are air-containing spaces within the skull that communicate with the nasal cavity.
Paranasal
Muscles of the head and neck are divided into _____ main groups.
seven
Major lymph nodes of the body include _____ (in the neck), _____ (under the arms), and _____ (in the lower abdomen).
cervical nodes, axillary nodes, inguinal nodes
_____ sinuses are the largest of the paranasal sinuses
Maxillary
The cervical muscles of the neck are the ______ and ______.
sternocleidomastoid, trapezius
what are the five groups of superficial lymph nodes are found in the head?
occipital, retroauricular, anterior auricular, superficial parotid, and facial nodes
_____ sinuses are located within the forehead just above the left and right eyes
Frontal
The major muscles of facial expression are _____, _____, _____, and _____.
Orbicularis oris, Buccinator, Mentalis, Zygomatic major
Deep cervical lymph nodes are located along the length of the _____ on each side of the neck.
internal jugular vein
_____ sinuses areirregularly shaped air cells separated from the orbital cavity by a very thin layer of bone
Ethmoid
The muscles of the floor of the mouth are the _____, ______, ______, and _____.
digastric, mylohyoid, stylohyoid, geniohyoid
When a patient has an infection or cancer in a region, the lymph nodes in that region will respond by increasing in size and becoming very firm. This change in size and consistency is called _____.
lymphadenopathy
_____ sinuses are located close to the optic nerves, where an infection may damage vision.
Sphenoid