Explanation

Stroke volume is the amount of blood pumped by a ventricle in a single contraction.

Explanation

The periosteum is a fibrous connective tissue membrane that covers the outer surface of most bones, providing blood supply and contributing to bone growth and repair. 

Explanation

During sleep, a man's blood pressure typically decreases or "dips" compared to daytime levels, following the natural circadian rhythm. 

Explanation

Nervous system is effected by the shortage of 1 Oxygen 2 Sulphur 3 Carbon 4 Sodium.

Explanation

skeleton ڈھانچہ

Adult Human Skeleton Is Made Up of 206 Bones

Details of skeleton bones

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

Each kidney contains around 1 million nephrons.

They are the functional units responsible for filtering blood and producing urine.

Explanation

An organ transplant involves removing an organ from a donor and putting it into someone unwell with organ failure.

Organs and tissues that can be transplanted include the

• heart
• lungs
• kidneys
• liver
• skin 
• parts of the eye

Explanation

• A newborn baby has a mean SP of 75 mmHg. a nurse would describe this blood pressure as slightly higher than normal
• ***
• SP stands for systolic pressure.
• The average BP in newborn babies is 64/41.
• 
  

Explanation

•  The cerebrum comprises 80% weight of the human brain
• The cerebrum initiates:

coordinates movement, speech, judgment, thinking, learning, reasoning, problem-solving, emotions, hearing, touch

• ***

The brain has three main parts:

the cerebrum,

cerebellum,

and brainstem.

The cerebrum: is the largest part of the brain and is composed of the right and left hemispheres.

The brain can be divided into three basic units:

the forebrain,

the midbrain,

and the hindbrain.

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ND11-12-2022