Explanation

The respiratory center, responsible for controlling breathing, is primarily located in the medulla oblongata and pons within the brainstem. 

Explanation

Retinene is better known as retinaldehyde or simply retinal

and is fundamental in the transduction of light into visual signals in the photoreceptor level of the retina (known as the visual cycle)

rhodopsin, also called visual purple, pigment-containing sensory protein that converts light into an electrical signal.

Explanation

The gallbladder is part of your digestive system.

Its main function is to store bile.

Bile helps your digestive system break down fats.

Bile is a mixture of mainly cholesterol, bilirubin and bile salts.

Explanation

The human brain has three main parts: the cerebrum, brainstem, and cerebellum.

Cerebrum:

The largest part, responsible for higher brain functions like thought, memory, and voluntary movement.

Brainstem:

Controls basic life functions like breathing, heart rate, and blood pressure.

Cerebellum:

Coordinates movement and balance.

Explanation

Agranulocytes are one type of white blood cell that contain no distinct granules in the cytoplasm.

Agranulocytes originate from Lymphoid tissue, and their nucleus is not lobed. 

Explanation

 Blood comprises approximately 60% plasma and 40% blood cells (corpuscles),

Including red blood cells, white blood cells, and platelets. 

Explanation

• A patient with a partial thickness of burns on his head and both arms are presented in ER. According to the rule of nine, the nurse calculated the TBSA involved is:  27%
• ***
• ER stands for the emergency room.
• TBSA stands for total body surface area.

Explanation

The small intestine has three parts: 

• the duodenum,
• jejunum,
• and ileum.

 The first part, called the duodenum, connects to the stomach.

The middle part is the jejunum.

The third part, called the ileum, attaches to the colon.

Explanation

Aids way to spread is Touch

AIDS stands for Acquired Immunodeficiency Syndrome.

HIV stands for Human Immunodeficiency Virus.

HIV attacks the immune system of the body 

AIDS virus has single-stranded RNA

***

Explanation

A child has just 20 teeth

Most kids have their first set of teeth by the time they are 3 years old.

These are called the primary teeth, baby teeth, or milk teeth