Question: How many facial muscles are involved in speaking?
Answer: About 70 muscles are involved in speaking. These are located in several parts of the head, neck, and mouth.
Question: What sensory function do the ears provide other than hearing?
Answer: The ear is also responsible for maintaining the body’s equilibrium, or balance.
Question: Which of these joints is not found in the human body?
Answer: A mortise and tenon joint is used in architecture. Gliding, ball and socket, and suture joints can be found in the human body.
Question: How many sweat glands does the average person have?
Answer: The average person has 2.6 million sweat glands, which are widely distributed over the body.
Question: How much blood is in the average human body?
Answer: The average human carries about 192.7 ounces (5.7 liters) of blood. Altogether, this quantity of blood circulates through the body twice a minute.
Question: How many basic tastes can humans sense?
Answer: Humans can sense five basic tastes: salty, sweet, sour, bitter, and umami (representing chemicals known as amino acids).
Question: What is the word for a person with very pale skin and eyes?
Answer: An albino is a person or animal who is born without any natural pigmentation in the skin, eyes, or hair. Albinism is very rare.
Question: Which of these is not part of the endocrine system?
Answer: The major glands of the endocrine system include the pituitary, thyroid, and adrenal glands, as well as the pancreas. The lungs are part of the pulmonary system.
Muscles of facial expression, human anatomy, (Netter replacement project - SSC). Human face, human head.

Characteristics of the Human Body

Encyclopædia Britannica, Inc.
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