anatomy Flashcards
What is protoplasm?
substance of which the cells of all living things are composed
Protoplasm is a colorless, jellylike substance in which nutrients such as proteins, fats, carbohydrates, minerals salts, and water are present.
What bone forms the back of the skull?
occipital
The occipital bone forms the back of the skull above the nape.
What is a connection between two or more bones of the skeleton?
joint
A joint is the connection between two or more bones of the skeleton.
How much blood does the human body contain?
8 to 10 pints
There are 8 to 10 pints of blood in the human body.
Which muscle draws the scalp backward?
occipitalis
The occipitalis is the muscle that draws the scalp backward.
What body system serves as a protective covering for the body?
integumentary
The word integument means “natural covering.” So you can think of the skin as a protective overcoat for your body against the outside elements that you encounter every day.
What is the body system that controls and coordinates all other body systems?
nervous
The nervous system is an exceptionally well-organized system that is responsible for coordinating all the many activities that are performed by the body.
This movement is used to rotate the muscles.
supinate
Supination is when muscles rotate.
Which body system eliminates carbon dioxide as a waste product?
respiratory
The respiratory system enables breathing, supplies the body with oxygen, and eliminates carbon dioxide as a waste product.
How many identical daughter cells are formed when a cell divides during mitosis?
two
Mitosis is the usual process of cell reproduction in human tissues that occurs when the cell divides into two identical cells called daughter cells.
This muscle pulls down the corners of the mouth.
triangularis
The triangularis is the muscle extending alongside the skin that pulls down the corners of the mouth.
What is a nutritive fluid flowing through the circulatory system?
blood
Blood is a nutritive fluid circulating through the circulatory system and is considered connective tissue because it connects body systems together, bringing oxygen, nutrients, and hormones and removing waste product.
What is covered, shaped, and supported by the muscular system?
skeletal tissue
The muscular system covers, shapes, and supports the skeletal tissue.
You use this muscle to smile, but not grin.
levator anguli oris
Levator anguli oris is a muscle associated with smiling.
When you bend forward you are using which muscle movement?
flexion
Flexion is when muscles move to pull the body part toward the core of the body.
What is the study of the structure and composition of tissue?
histology
Histology, also known as microscopic anatomy, is the study of the structure and composition of tissue.
What carries messages to and from the brain and controls and coordinates all body functions?
nerve tissue
Nerve tissue carries messages through the central nervous system to control and coordinate all bodily functions.
What is defecation?
eliminating waste from the body
Defecation is the elimination of solid waste from the body.
What binds the tissues of the body together?
connective tissue
Connective tissue supports, protects, and binds together other tissues of the body.
What is the primary function of the reproductive system?
perpetuating the human race
The reproductive system performs the function of producing children and passing on our genetics from one generation to another.
Why is it important as an esthetician to know about the muscles of the forearm?
to maintain good body mechanics during treatments
As an esthetician, you will be concerned with the muscles of the forearm so you can ensure you use good body mechanics when performing treatments.
Which muscles causes wrinkles in the forehead?
frontalis
If you want to pucker up, you need to use the _____ muscle.
orbicularis oris
What are the three muscles of the ear called?
auricularis muscles
The three muscles of the ear are called the auricularis muscles.
What do the kidneys do?
excrete water and waste products
The kidneys excrete urine; eliminating water and waste products.
What are the structures composed of specialized tissues and performing specific functions?
organs
Organs are a collection of tissues that have an identifiable structure and that perform specific functions.