Question: The lymphatic system helps fight disease.
Answer: The lymphatic system is part of the body’s defense system. It removes bacteria from tissues and produces lymphocytes, or white blood cells, macrophages, and antibodies.
Question: There are 17 bones in the auditory ossicles.
Answer: The auditory ossicles are three small bones in the ear that are connected to each other, and that enable us to hear.
Question: The stomach absorbs most of the nutrients in the food we eat.
Answer: The stomach does not absorb much at all of the food, water, and electrolytes that pass through it, though it does absorb some substances, including iron, alcohol, and some drugs.
Question: The wall of the human stomach is made up of four layers.
Answer: The wall of the stomach is composed of four layers: the mucosa, submucosa, muscularis, and serosa.
Question: Humans can see most kinds of light.
Answer: The human eye can see visible light, only a small part of the electromagnetic spectrum. This spectrum also includes radio waves, microwaves, infrared and ultraviolet light, X-rays, and gamma rays, which humans cannot see.
Question: Humans have two sets of teeth in their lives.
Answer: Humans have two sets of teeth during their lives. The first consists of 20 teeth. These are called primary teeth. Then 28 permanent teeth replace them, along with four molars commonly called wisdom teeth.
Question: The human appendix is attached to the heart.
Answer: The appendix is attached to the large intestine.
Question: The adult human body has 214 bones.
Answer: Adult humans have 206 bones.
Question: The femur is the longest bone in the human body.
Answer: The longest and strongest bone in the human body is the femur.
magnetic resonance imaging (MRI). brain. brain scanning. A MRI of a human head back and side view. The MRI is a three-dimensional diagnostic imaging technique used to visualize inside the body without the need for X-rays or other radiation. Health care

Human Body: Fact or Fiction?

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