Head And Neck

Meninges And Cerebrospinal Fluid Question 1: Give a brief account of the meninges. Answer. The brain and spinal cord are enclosed in three protective membranes called meninges. From outwards to inwards these are (1) dura mater, (2) arachnoid mater, and (3) pia mater. The dura mater is mesodermal in origin, while the arachnoid and pia mater are ectodermal in … [Read more...] about Meninges And Cerebrospinal Fluid Question And Answers

Dural Folds Intracranial Dural Venous Sinuses And Pituitary Gland Enumerate the dural folds (folds of dura mater). Answer. The dural folds are generally formed by folding of the meningeal layer of the cranial dura, which projects into the cranial cavity to divide it into various compartments, which lodge the different lobes/parts of the brain. "Understanding the anatomy … [Read more...] about Dural Folds Intracranial Dural Venous Sinus And Pituitary Gland Question And Answers

Orbit Question 1. Enumerate the structures present in the orbit. Answer. These are: "Common challenges in understanding ear and orbit anatomy effectively: FAQs provided" Eyeball Extrinsic muscles of eyeball Four recti Superior rectus (SR) Inferior rectus (IR) Medial rectus (MR) Lateral rectus (LR) Two obliques Superior oblique … [Read more...] about Ear And Orbit Head And Neck Question And Answers

Infratemporal fossa Question 1. Define infratemporal fossa and enumerate its boundaries and contents. Answer. The infratemporal fossa is a large irregular space beneath the zygomatic arch between side wall of pharynx and ramus of mandible. "Factors influencing success with infratemporal fossa knowledge: Q&A" Infratemporal Fossa  Boundaries Anterior: Posterior … [Read more...] about Infratemporal Fossa Question And Answers

Larynx Question 1. Define larynx and list its functions. Answer. Larynx The larynx is the first part of the lower respiratory tract (LRT). It is located on the front of neck opposite C3 to C6 vertebrae. "Understanding the larynx and its role in head and neck through FAQs: Q&A explained" Larynx Functions Phonation Respiration Protection … [Read more...] about Larynx Head And Neck Question And Answers