Explanation

Human bones do not contain Oxygen as a primary component

Human bones are primarily composed of calcium phosphate (Ca₃(PO₄)₂), which contains calcium (Ca) and phosphorus (P).

Bones also contain carbon (C) as they have organic components like collagen.

However, bones do not contain elemental oxygen as a distinct component,

Though oxygen is present in bone compounds (e.g., phosphates and carbonates).

Explanation

Cholesterol is present in all of the following except Egg White. 

While both milk and fish contain cholesterol, the cholesterol in an egg is solely located in the yolk, meaning egg white has no cholesterol. 

Key points:

Egg white: Contains no cholesterol

Egg yolk: Contains all the cholesterol in an egg

Explanation

Explanation

When someone receives an “eye transplant,” they are given a donor cornea, the clear front part of the eye.

The corneal transplant requires a functioning retina and optic nerve to restore vision.

ND12_8_2023

Explanation

Explanation

When inserted into the chest cavity, a chest tube can drain accumulated blood (hemothorax) or air (pneumothorax), allowing the collapsed lung to re-inflate and stabilize the patient's breathing. 

Explanation

 if you suspect a neck injury, you should never tilt the patient's head backward as this could further damage the spinal cord and worsen the injury; instead, keep the head and neck in a neutral position and seek immediate medical attention.

Explanation

Epinephrine can be administered IV or IO as needed. Another route of administration is through an endotracheal tube, commonly used in neonatal resuscitation.

Adrenaline and epinephrine are the same hormone and medication.

It's produced in the adrenal glands and is part of the body's fight-or-flight response

Explanation

 Hypoxia occurs when oxygen is insufficient at the tissue level to maintain adequate homeostasis, stemming from various causes such as hypoventilation.

Explanation