PART 2: GENERAL SCIENCES/ CHAPTER 6: General Anatomy & Physiology Flashcards
How much blood does the human body contain?
8 to 10 pints
What is a nutritive fluid flowing through the circulatory system?
Blood
What are platelets?
Blood components that contribute to the blood-clotting process.
What is another term for white blood cells?
Leukocytes
What us the study of tiny structures found in living tissues?
Histology
What is one reason estheticians should study body systems, organs and tissues?
To understand the effect services have on the body.
What is protoplasm?
Substance of which the cells of all living things are composed.
What is the process of cell reproduction called?
Mitosis
What is the sternum?
Flat bone that forms the ventral support of the ribs.
What part of the hand is supplies by the radial nerve & its branches?
Back
What is the fluid part of the blood & lymph that carries food & secretions to the cells & carbon dioxide from the cells?
Plasma
What is true of the origin part of a muscle?
It is attached to the skeleton
What are structures composed of specialized tissues & performing specific functions?
Organs
Why does the parathyroid gland regulate blood calcium & phosphorus levels?
So the nervous & muscular systems can function properly.
What is true of the pituitary gland?
It is the most complex organ of the endocrine system.
What organ in the endocrine system secretes enzyme- producing cells that are responsible for digesting carbohydrates, proteins & fats?
Pancreas
What are the secretions that the endocrine glands release directly into the bloodstream & that influence the welfare of the entire body?
Hormones
What is the primary function of the respiratory system?
Breathing
What is the primary function of the lymphatic/ immune system?
Protecting the body from disease
What is the primary function of the skeletal system?
Providing the physical foundation of the body.
What is osteology?
Study of the bones
What is a term that means bone and is used as a prefix in many medical terms?
Os
What is the primary function of the circulatory system?
Moving blood through the body
What is covered,shaped, & supported by the muscular system?
Skeletal tissue
What body system is responsible for changing food into nutrients & waste?
Digestive
What is the primary function of the excretory system?
Purifying the body by elimination of waste matter.
What is the primary function of the reproductive system?
Perpetuating the human race.
What is the body system that controls & coordinates all other body systems?
Nervous
What is a connection between two or more bones of the skeleton?
Joint
What body system serves as a protective covering for the body?
Integumentary
What is a collection of similar cells that perform a particular function?
Tissue
What are valves?
Structures that close a passage or permit flow in one direction only.
Where in the skull is the occipital bone located?
Back
How many identical daughter cells are formed when a cell divides during mitosis?
Two
What are the two phases of metabolism?
Anabolism & catabolism
What is the metabolic process of building up larger molecules?
Anabolism
When during metabolism, are complex compounds within the cells broken down into smaller ones?
Catabolism
What body system affects the growth, development, sexual activities, & health of the body?
Endocrine
Where in the body does the spinal cord originate?
Brain
What are glands?
Specialized organs that remove & convert elements from the blood.
What are lymph nodes?
Gland-like structures found inside the lymphatic vessels.
What are 2 physical characteristics of lymph?
Colorless & watery
What binds tissues of the body together?
Connective tissue
What type of tissue provides a protective covering on body surfaces?
Epithelial
What carries messages to & from the brain & controls & coordinates all body functions?
Nerve tissue
What organ circulates the blood?
Heart
What do the kidneys do?
Excrete water & waste products
What is the name of the 2 bones that form the bridge of the nose?
Nasal
What is the largest & strongest bone in the face?
Mandible
What is formed by the 12 pairs of bones in the ribs?
Thorax
What serves as the protective framework for the heart, lungs & other internal organs?
Thorax
What are small vessels that connect capillaries to veins?
Venules
What term refers to thin-walled blood vessels that are less elastic than arteries?
Veins
What gland controls how quickly the body burns energy & makes protein?
Thyroid
What is NOT true about the brain?
It is the largest organ of the body
What supplies oxygen to the blood?
Lungs
What is the function of the liver?
Removing waste created by digestion
What organ aids the intestines in the digestion of food?
Stomach
What is defecation?
Eliminating waste from the body.
What is the term for taking food into the body?
Ingestion