Depressions And Openings: Allow Blood Vessels And Nerves To Pass Flashcards
0
Q
Sinus
A
Cavity within a bone filled with air and lines with mucus membranes
Frontal sinus, 4 different bones have sinuses
1
Q
Meatus
A
Canal - like a passageway
External auditory meatus of temporal bone
2
Q
Fossa
A
Shallow, basin like depression in a bone, often serving as an articular surface
Mandibular, intercondylar fossa of femur, iliac fossa
3
Q
Sulcus/Groove
A
Furrow
Radial groove in humerus
4
Q
Fissure
A
Narrow slit like opening
Superior orbital fissure of sphenoid
5
Q
Foramen
A
Round and oval opening through a bone
Mental, magnum, and infraorbital foramen