What is the human body composed of?
The human body is composed of many different types of cells that together create tissues and subsequently organ systems.
What are the main components of the human body?
The main components of the human body include the head, hair, neck, torso (which includes the thorax and abdomen), arms and hands, legs and feet.
What disciplines are involved in the study of the human body?
The study of the human body involves anatomy, physiology, histology, and embryology.
What is homeostasis?
Homeostasis refers to the body's ability to maintain stable internal conditions, such as safe levels of substances like sugar and oxygen in the blood.
Who studies the human body?
The human body is studied by health professionals, physiologists, anatomists, and artists.
What are the main elements found in the human body?
The main elements found in the human body include oxygen, carbon, hydrogen, nitrogen, calcium, phosphorus, potassium, sulfur, sodium, chlorine, and magnesium.
What is the water content in the adult male body?
The adult male body is about 60% water, with a total water content of approximately 42 liters.
What are the main electrolytes in body water outside cells?
The main electrolytes in body water outside cells are sodium and chloride.
How many cells are there in the human body?
At maturity, there are roughly 30-37 trillion cells in the human body.
What are the four main types of tissues in the body?
The four main types of tissues in the body are lining cells (epithelia), connective tissue, nerve tissue, and muscle tissue.
What do lining cells regulate?
Lining cells regulate what can and cannot pass through them, protect internal structures, and function as sensory surfaces.
What are examples of organs in the human body?
Examples of organs in the human body include the heart, lungs, liver, gallbladder, and stomach.