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Why can the sphenoid bone be called the keystone bone of the cranium quizlet?

Why can the sphenoid bone be called the keystone of the cranial floor? Since it is in contact with all of the other cranial bones. variations of a type of clefting congenital deformity caused by abnormal facial development during gestation.

Why is the sella turcica known as the keystone bone?

Sella Turcica or “Turkish Saddle” is a support for pituitary gland; numerous foramina. Called the “keystone bone” because it articulates with all other cranial bones.

Is it normal to have small dents in your head?

While it’s common for the shape of people’s skulls to vary, a new dent or irregularity in your skull can occasionally indicate a serious health condition. Dents in your skull can be caused by trauma, cancer, bone diseases, and other conditions.

What does it mean if your head hurts in one spot?

Whether it’s the left side or the right side, one-sided head pain often indicates migraine. Migraine is a primary headache disorder that causes recurrent attacks. Symptoms of migraine typically include: throbbing, pulsating pain.

What causes sudden allodynia?

It can occur due to a known medical disorder, be the result of past trauma or injury, or present idiopathically by itself. Anything that causes neuropathy may also have an association with allodynia. Allodynia is often due to diabetes, fibromyalgia, migraine syndromes, or postherpetic neuralgia.

What is it when your skin is sensitive to touch?

What is allodynia? Allodynia is an unusual symptom that can result from several nerve-related conditions. When you’re experiencing it, you feel pain from stimuli that don’t normally cause pain. For example, lightly touching your skin or brushing your hair might feel painful.

Why is my skin suddenly so sensitive?

Causes of sensitive skin reactions include: Skin disorders or allergic skin reactions such as eczema, rosacea, or allergic contact dermatitis. Overly dry or injured skin that can no longer protect nerve endings, leading to skin reactions.

Why is my skin super sensitive all of a sudden?

Sensitive skin is genetically inherited and is often associated with certain skin conditions such as atopic dermatitis, rosacea, and psoriasis. It may also be associated with allergies and asthma. Your skin may also be very reactive to skincare products and ingredients that are not usually considered to be irritants.