The longest bone of the human body is Femur. The femur, also known as the thigh bone, extends from the hip to the knee and is crucial for supporting body weight and facilitating movement.
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The smallest bone of the human body is Stapes. Also known as the stirrup bone, the stapes is located in the middle ear and plays a crucial role in transmitting sound vibrations to the inner ear.
There are 12 pairs of ribs in the human body. These ribs form the rib cage, which protects vital organs such as the heart and lungs and provides support and structure to the upper body.
There are 32 bones in the human skull. The skull consists of 22 bones that form the cranium and 14 bones that compose the facial skeleton, totaling 32 bones altogether. These bones protect the brain and support sensory organs.
The approximate number of bones in newborn babies is 350. At birth, infants have more bones than adults due to the presence of additional cartilaginous structures that gradually fuse together as they grow and develop.
There are 206 bones in humans. The human skeleton consists of a complex framework of bones that provide structure, support, and protection to the body, along with facilitating movement and housing the bone marrow.
The hormone called fight-flight hormone is Adrenaline. Adrenaline, also known as epinephrine, is released in response to stress or danger, preparing the body for a “fight or flight” response by increasing heart rate, blood pressure, and energy availability.
Estrogen is secreted by Graafian vesicles. Graafian vesicles, also known as ovarian follicles, are structures within the ovary where estrogen is produced. Estrogen plays a vital role in regulating the female reproductive system and secondary sexual characteristics.
The female sex hormone is Estrogen. Estrogen plays a crucial role in the development and regulation of female reproductive tissues and secondary sexual characteristics, as well as menstrual cycle regulation and maintenance of bone health.
The male sex hormone is Testosterone. Testosterone is primarily produced by the testes and is responsible for the development of male reproductive tissues, secondary sexual characteristics, and overall regulation of male reproductive function.