BIO251 FINAL EXAM 3 CHAMBERLAIN UNIVERSITY
\BIOS 251 WEEK 8 EXAM| QUESTIONS WITH
VERIFIED SOLUTIONS
The functions of the paranasal sinuses are
Lighten the skull
Give resonance and amplification to voice, filter the air your breath
What are the 4 sutures of the skull?
coronal, sagittal, lambdoid, squamous
coronal suture
connects frontal and parietal bones
sagittal suture of the skull
connects the two parietal bones
the lamboid suture connects
occipital and parietal bones
squamous suture
connects the parietal bone to the temporal bone
ethmoid bone
forms part of the posterior portion of the nose, the orbit, and the floor of the cranium
spinous process
sharp, slender projection of vertebrae
bifid spinous process
on cervical vertebrae C3-C5. Forked.
Inferior Nasal Conchae Bone
Curled nasal fold
sella turcica
cavity in the skull that contains the pituitary gland
Cribiform plate of ethmoid
, forms the roof of the nasal cavity
lacrimal bone
in front of ethmoid bone
What 2 bones make up your hard palate?
Maxillary bone & Palatine bone
vomer bone
forms the base for the nasal septum
Zygomatic bone
cheek bone
What bones make up the zygomatic arch?
zygomatic bone and temporal bone
functions of facial bones
supports teeth, give shape to face, form parts of orbital and nasal cavity, provides
attachments for muscles to face for facial expressions.
hyoid bone does not
articulate with any other bone
Structure of skin
epidermis, dermis, hypodermis
What are the functions of the skin?
protection, vitamin D synthesis, sensation, thermoregulation, nonverbal communication
Accessory structures of the skin
hair, skin, sweat glands, and nails
Main fibers found in dermis
collagen, elastic, and reticular fibers
What does the collagen fiber provide for the dermis?
strength
What does the elastic fiber provide for the dermis?
Stretch recoil
arrector pili muscle
Causes hair to stand on end and goose bumps to appear
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