Health Unit Exam For 6th Grade

Explanation
FID stands for Facial Disability Index, which is a measurement tool used to assess the impact of facial disability on a person's quality of life. It is specifically designed to evaluate the functional, aesthetic, and psychosocial aspects of facial disability. This index helps healthcare professionals to understand the physical and emotional effects of facial disabilities on individuals and develop appropriate treatment plans.

Explanation
The correct answer is 206. This is because an adult human body typically consists of 206 bones. These bones make up the skeletal system, providing structure, support, and protection to various organs and tissues in the body. The bones also play a crucial role in enabling movement and producing blood cells.

Explanation
The stirrup, also known as the stapes, is the smallest bone in the human body. It is located in the middle ear and plays a crucial role in transmitting sound vibrations from the eardrum to the inner ear. Its small size and unique shape allow it to amplify sound and contribute to our ability to hear.

Explanation
Bones meet at joints, which are the points where two or more bones come together. Joints allow for movement and provide support to the body. The brain and heart are not directly involved in the meeting of bones. Therefore, the correct answer is joint.

Explanation
The correct answer is "Vertebrae" because the bones in the spine are called vertebrae. The spine is made up of a series of small bones called vertebrae that are stacked on top of each other. These vertebrae provide support and protection for the spinal cord, allowing for movement and flexibility in the back.

Explanation
The heart is divided into four parts. The heart consists of four chambers - two atria and two ventricles. The atria are the upper chambers that receive blood, while the ventricles are the lower chambers that pump blood out of the heart. This division into four parts allows for efficient and coordinated pumping of blood throughout the body.

Explanation
The patella, also known as the kneecap, is a small bone located in the knee joint. It is situated in front of the knee and acts as a protective shield for the knee joint. The patella plays an important role in knee movement and stability by providing a smooth surface for the thigh muscles to glide over as they straighten and bend the leg. It also helps to increase the leverage of the thigh muscles, allowing for more efficient movement. Therefore, the correct answer is knee.

Explanation
A human has two kidneys.

Explanation
Most diseases are caused by a weak immune system. When the immune system is not functioning properly, it becomes easier for pathogens such as bacteria, viruses, and fungi to invade the body and cause illness. A weak immune system can be the result of various factors such as genetics, age, poor nutrition, stress, lack of sleep, and certain medical conditions. It is important to have a strong immune system to effectively fight off infections and prevent diseases.

Explanation
The correct answer is 13 because there are 13 essential vitamins that are required for the proper functioning of the human body. These vitamins include vitamin A, B (thiamine, riboflavin, niacin, pantothenic acid, biotin, vitamin B6, vitamin B12, and folate), vitamin C, vitamin D, vitamin E, and vitamin K. These vitamins play a crucial role in various bodily functions such as metabolism, immune system support, bone health, and protection against oxidative stress.