Anatomy Flashcards
The study of body structure
Anatomy
The study of the function of the body’s organs
Physiology
The relative consistency of the body’s internal enviornment
Homeostasis
What is the simplest level of the body’s structure?
Chemical
What are the simplest units of all matter?
Atoms
What are the 4 most common atoms in the human body?
Carbon, hydrogen, oxygen, and nitrogen
What is created when atoms bond together?
Molecules
What is created when molecules join together?
Organelles (cell parts)
What is created when organelles combine?
Cells
What is considered to be the smallest living units of the human body?
Cells
What is created when similar types of cells form together?
Tissues
What forms when 2 or more tissue types combine?
Organs
Organs arrange to form what?
Organ systems
Organ system arrange to form what?
Organism
What are the 4 tissue types in the body?
Epithelial, connective, muscle, and nervous
What type of tissue covers the body and most organs?
Epithelial
What are the 3 things lined by epithelial tissue?
Tubes, hollow organs, and body cavities
What cells make up glandular tissue?
Cells that make and secrete substances
What is the term for a gland that secretes its product into a duct?
Exocrine gland
What is the term for a gland that secretes its product into fluid or blood?
Endocrine gland
What does the term avascular mean?
Lacking blood vessels
What does the term mitotic mean?
Dividing constantly
Why is epithelial tissue mitotic?
To preserve structure during rapid growth
What are the 3 main functions of epithelial tissue?
Protection, absorption, and secretion
What is the most abundant tissue in the body?
Connective tissue
What separates the loosely packed cells of connective tissue?
A matrix
What cells are responsible for secreting collagen and making fibers?
Fibroblasts
What cells are responsible for secreting substances that promote inflammation (such as histamine) to damaged tissue?
Mast cells
What type of cells destroy unwanted material such as bacteria?
Macrophages
What are the 5 types of connective tissue?
Blood, bone, cartilage, dense, and adipose (fat)
What is the purpose of cartilage?
To give shape to structures
What makes up the discs between vertebrae?
Cartilage
What protects the ends of long bones?
Cartilage
What connects bone to bone?
Ligaments
What connects muscles to bones?
Tendons
Ligaments and tendons are what kind of connective tissue?
Dense
What type of connective tissue makes up the skins dermis and fills in damaged skin to create a scar?
Dense
What type of cells store fats?
Adipocytes
What type of connective tissue stores energy, cushions, and insulates?
Adipose
What is a type of tissue that contracts and relaxes?
Muscle
What are the 3 types of muscle tissue?
Skeletal, visceral (smooth), and cardiac
What type of tissue is striated, voluntary, and attached to the skeleton?
Skeletal
What type of muscle tissue is located in the walls of hollow organs, blood vessels, and the dermis?
VIsceral (smooth)
What type of muscle tissue is striated, involuntary, and in the heart?
Cardiac
What type of tissue is located in the brain, spinal cord, and peripheral nerves?
Nervous
Nervous tissue specializes in sending impulses (electrical messages) to what?
Neurons, muscles, and glands
What are the 2 types of cells contained in nervous tissue?
Neurons and neurological cells
Which cell transports impulses and what cells acts as support?
Neurons transport and neurological cells support
What is the definition of anatomical terms?
Describe the location of body parts/regions
What are the 11 systems in the body?
Integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, reproductive
What anatomical term means above or close to the head?
Superior (cranial)
What anatomical term means below or close to the feet?
Inferior (caudal)
What anatomical term means toward the front of the body?
Anterior (ventral)
What anatomical term means toward the back of the body?
Posterior (dorsal)
What anatomical term means close to the midline?
Medial
What anatomical term means farther from the midline?
Lateral
What anatomical term means close to a point of attachment or trunk of the body?
proximal
What anatomical term means farther from a point of attachment of the trunk of the body?
Distal
What anatomical term means close to the surface of the body?
Superficial
What anatomical term means farther internal?
Deep
What is the purpose of body cavities?
To house and protect organs
What are the 2 largest body cavities?
Dorsal and ventral
What are the 2 divisions of the dorsal cavity?
Cranial and spinal
What are the 2 divisions of the ventral cavity?
Thoracic and abdominopelvic
What muscle separates the thoracic and abdominopelvic cavities?
Diaphragm
What 4 things are contained in the thoracic cavity?
Lungs, heart, esophagus, and trachea
What is the technical term for your voicebox?
Larynx
What are the 2 divisions of the abdominopelvic cavity?
Superior abdominal and inferior pelvic
What are the 7 things contained in the abdominal cavity?
Stomach, intestines, gallbladder, liver, spleen, kidneys, pancreas
What 2 things are contained in the pelvic cavity?
Reproductive organs and bladder
What is the anatomical term for ear?
Otic
What is the anatomical term for nose?
Nasal
What is the anatomical term for mouth?
Oral
What is the anatomical term for neck?
Cervical
What is the anatomical term for shoulder?
Acromial
What is the anatomical term for armpit?
Axillary
What is the anatomical term for breast?
Mammary
What is the anatomical term for upper arm?
Brachial
What is the anatomical term for abdomen?
Abdominal
What is the anatomical term for front of elbow?
Antecubital
What is the anatomical term for forearm?
Antebrachial
What is the anatomical term for wrist?
Carpal
What is the anatomical term for palm?
Palmar
What is the anatomical term for finger?
Digital
What is the anatomical term for reproductive organs?
Genital
What is the anatomical term for front of knee?
Patellar
What is the anatomical term for leg?
Crural
What is the anatomical term for ankle?
Tarsal
What is the anatomical term for head?
Cephalic
What is the anatomical term for forehead?
Frontal
What is the anatomical term for eye cavity?
Orbital
What is the anatomical term for cheek?
Buccal
What is the anatomical term for chin?
Mental
What is the anatomical term for chest?
Pectoral
What is the anatomical term for sternum?
Sternal
What is the anatomical term for navel?
Umbilical
What is the anatomical term for hip?
Coxal
What is the anatomical term for groin?
Inguinal
What is the anatomical term for foot?
Pedal
What is the anatomical term for back of head?
Occipital
What is the anatomical term for spinal column?
Vertebral
What is the anatomical term for back?
Dorsum
What is the anatomical term for lower back?
Lumbar
What is the anatomical term for elbow?
Cubital
What is the anatomical term for buttocks?
Gluteal
What is the anatomical term for between hips?
Sacral
What is the anatomical term for perineum?
Perineal
What is the anatomical term for thigh?
Femoral
What is the anatomical term for back of knee?
Popliteal
What is the anatomical term for sole of foot?
Plantar