The human heart functions throughout a person’s lifespan, pumping almost 200 million liters of blood. A human heart roughly beats 2.5 billion times during a human lifespan, making it one of the most robust and hardest working muscle in the human body. Besides humans, most other animals also possess a heart that pumps blood throughout their.
Human body, the physical substance of the human organism. Characteristic of the vertebrate form, the human body has an internal skeleton with a backbone, and, as with the mammalian form, it has hair and mammary glands. Learn more about the composition, form, and physical adaptations of the human body.
Water is the principal fluid of human body. It constitutes approximately 75 per cent of the total bodyweight. Almost all body fluids are present as water solutions. For example, blood contains 98 per cent water. The main functions of water inside the human body are given below: 1. Water acts as medium in which various metabolic and a.
Body language is a kind of non verbal communication, where thoughts, intentions, or feelings are expressed by physical behaviors, such as facial expressions, body posture, gestures, eye movement, touch and the use of space. Body language exists in both animals and humans, but this article focuses on interpretations of human body language. It is also known as kinesics.
The respiratory system in human beings consists of the following organs: nose, pharynx, trachea, bronchi and lungs. Nose encloses a nasal cavity which opens to the outside through two nostrils. Nose has fine hair and a sticky liquid, mucus, produced by the inner lining of the nose, both of which serve to filter the air entering the nasal cavity.Learn More
Short notes on Food, Nutrition, Health, Nutrients. Article Shared By. ADVERTISEMENTS: Food is one of the basic necessities of life. It is more than other basic needs shelter and clothing. For ages, we have acquired plenty of information’s about the use food as a part of our community social, national and religious life. It has been used an expression of love, friendship and social.Learn More
These hormones are produced in our body through nine primary glands and these glands, along with other organs that provide auxiliary functions make up the endocrine system. Let us have a detailed look at the endocrine system notes and explore the major endocrine glands in the human body. Endocrine Glands.Learn More
Human cardiovascular system, organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. Blood is propelled by the heart, with arteries, capillaries, and veins serving as the major vessels of the system.Learn More
Write short notes on kidneys. A pair of bean-shaped kidneys is located at the rear of the abdominal cavity. They serve the body as a natural filter for the blood and remove wastes which are diverted to the urinary bladder.Learn More
Write a short note on any two digestive juices secreted in the human body which aids in digestion.Learn More
Here are your notes on Human Skull! General consideration:. It extends forward and upward from the anterior margin of foramen magnum upto the body of sphenoid bone. The basilar part presents three surfaces—anterior, inferior and superior, and two lateral borders. Anterior surface: It is quadrilateral, rough and articulates by a plate of hyaline cartilage with the posterior surface of body.Learn More
Write a bullet point list of all the things you can find inside the human body. You need to include: An introduction sentence explaining what the list is about.Learn More
In human beings, fertilization takes place mostly in the ampullary- isthmic junction of the oviduct (Fallopian tube). Arrival of Sperms: Male discharges semen into the female’s vagina close to the cervix during coitus (copulation). This is called insemination. A single ejaculation of semen may contain 300 million sperms. Movement of Sperms.Learn More
GED Science Classes Online to help you study at your own pace, at your own time, Get started with our free GED practice tests and online classes for GED. This section includes several Video Lessons covering Life Science, Earth and Space Science and Physical Science. Make sure not to miss any of these topics. Start watching!Learn More
The Human Body. The human body is pretty amazing. It is made up of many parts that work together to make one important organism that can live, breathe, eat, jump, dance and so much more--you! Let.Learn More
Write short notes on i) Heat production and regulation in human body, ii) Paced and unpaced work, iii) Human work efficiency and work load. Nov 11 2019 09:25 AM Solution.pdf.Learn More