Face and Scalp Flashcards
The scalp consists of ___ layers, with the first ____ layers intimately bound together.
5
3
The action of the occipitofrontalis is to:
It is innervated by:
Move the scalp on the skull and raise the eyebrows.
The facial nerve (CN VII)
The action of this muscle is to move the scalp on the skull and raise the eyebrows. It is innervated by the facial nerve (CN VII).
Occipitofrontalis Muscle
The veins of the scalp freely anastomoses with each other and are connected to the ______ veins of the skull bones and the intracranial venous sinuses via _________ veins.
Diploic
Emissary
Lymph vessels in the anterior part of the scalp and forehead drain into the __________ lymph nodes.
submandibular
Drainage from the lateral part of the scalp above the ear is into the ___________ nodes.
Superficial parotid (preauricular)
Lymph vessels in the part of the scalp above and behind the ear drain into the ______ nodes.
Mastoid
Vessels in the back of the scalp drain into the ____________ nodes.
Occipital
The scalp has an abundant blood supply to nourish ________.
Even a small laceration of the scalp can cause __________.
Bleeding of the scalp is often hard to stop because the arterial walls are attached to _______ in the subcutaneous tissue.
The hair follicles
Severe blood loss
Fibrous septa
The Face: Skin
There is no _____ ______ in the face.
Deep fascia
The Face: Skin
The ‘muscles of facial expression’ are embedded in ________ ________ _________.
Loose connective tissue
The skin of the face is supplied by branches of the 3 divisions of the __________ nerve, except for a small area over the angle of the ________ and the ________ gland, which is supplied by the great auricular nerve.
Trigeminal
Mandible
Parotid
The divisions of the Trigeminal nerve are:
1________
2________
3_________
Ophthalmic
Maxillary
Mandibular
The ophthalmic division of the trigeminal nerve has 5 branches. They are:
Lacrimal nerve Supra orbital nerve Supratrochlear nerve Infratrochlear nerve External nasal nerve
The maxillary division of the trigeminal nerve has 3 cutaneous branches, they are:
Infraorbital nerve
Zygomaticofacial nerve
Zygomaticotemporal nerve