Human Organs And Their Functionalities All You Need To Know-Part 4

Human Organs And Their Functionalities All You Need To Know-Part 4

Human Organs And Their Functionalities Part 4:

Epidermis - The epidermis is the outermost layer of the skin. It provides a barrier to protect the body from the environment and helps to regulate water loss.

Dermis - The dermis is the second layer of the skin, located beneath the epidermis. It contains hair follicles, sweat glands, and oil glands, and it also provides support and elasticity to the skin.

Human Organs And Their Functionalities

Subcutaneous Tissue - Subcutaneous tissue, also known as adipose tissue, is the layer of tissue located beneath the dermis and is the source of body fat. It helps to regulate body temperature and cushion internal organs.

Salivary Glands - Salivary glands are glands located in the mouth that produce saliva, a mixture of water, enzymes, and mucus. Saliva helps to moisten food, make swallowing easier, and begin the process of digestion.

Liver - The liver is a large, complex organ located in the upper right side of the abdomen. It performs a variety of functions, including producing bile to help with digestion, removing toxins from the blood, and regulating the levels of glucose in the blood.

Gallbladder - The gallbladder is a small, pear-shaped organ located beneath the liver that stores and releases bile into the small intestine to aid in digestion.

Kidneys - The kidneys are two bean-shaped organs located in the lower back on either side of the spine. They filter the blood, removing waste products and excess water, which are eliminated from the body as urine.

Bladder - The bladder is a muscular sac located in the pelvis that stores urine. It expands as it fills with urine and contracts to empty the urine into the urethra and out of the body.

Read More : Why Should You Perform Surya Namaskar Daily And Its Benefits

Urethra - The urethra is a tube-like structure that runs from the bladder to the outside of the body, allowing urine to be expelled. In females, the urethra is much shorter than in males and opens just above the vagina. In males, the urethra is longer and runs through the penis.

Eyeballs - The eyeballs are spherical structures located in the eye sockets that are responsible for focusing light onto the retina. They are protected by the eyelids and are constantly lubricated by tears produced by the lacrimal glands.

Lacrimal Glands - The lacrimal glands are located in the upper outer part of each eye and produce tears, which lubricate the eyes and help to wash away debris.

Optic Nerve - The optic nerve is a bundle of nerve fibers that transmits visual information from the retina to the brain. It is responsible for sending signals that allow us to see.

Retina - The retina is the innermost layer of the eye, located at the back of the eyeball. It contains photoreceptor cells that are sensitive to light and convert light into electrical signals that are sent to the brain via the optic nerve.

Pupil - The pupil is the circular opening in the center of the iris, which regulates the amount of light that enters the eye. It gets larger in dim light to let in more light and smaller in bright light to reduce the amount of light entering the eye.

Iris - The iris is the colored part of the eye, located in front of the lens. It regulates the size of the pupil and controls the amount of light that enters the eye.

Lens - The lens is a clear, flexible structure located behind the iris that helps to focus light onto the retina. It changes shape to adjust the focus of light, allowing us to see objects clearly at different distances.

Eustachian Tubes - The Eustachian tubes are small tubes that connect the middle ear to the back of the throat. They help to equalize the pressure between the middle ear and the outside environment, which is important for hearing and preventing ear infections.

Cochlea - The cochlea is a spiral-shaped structure in the inner ear that is responsible for converting sound waves into electrical signals that are sent to the brain. It is a key component of our ability to hear.

Vestibular System - The vestibular system is a complex network of organs and structures in the inner ear that help us to maintain balance and orientation. It is responsible for detecting changes in head position and movement and sending signals to the brain to help us keep our balance.

Nasal Cavities - The nasal cavities are two air-filled spaces in the nose that are lined with mucous membranes. They warm, filter, and humidify the air we breathe and also play a role in our sense of smell.

To Be Continued In Part 5!

FAQ:

Question1 : What are the 11 different organ systems and their function?

Ans: The 11 organ systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems. 

Question2 : What are the 4 main functions of the heart?

Ans: Its significant role is to pump blood throughout the body.

Enables transport of oxygen-rich blood to all components of the body.

Helps regulate adequate blood pressure throughout the body.

Transfers nutrients to cells, tissues, and all parts of the body.

Question3: What are the 3 most important organs?

Ans : Heart: located in the center of the chest, and its function is to keep blood flowing through the body.

Brain: located in the head and functions as the body's control center.

Kidney: The two kidneys are located in the back of the abdomen on either side of the body.