Chapter 1 Flashcards
The scientific discipline that investigates the structure of the body.
Anatomy
The term means to dissect, or cut apart, and seperate. In addition it examines the relationship between the structure of a body part and its function.
Anatomy
What are the 3 types of anatomy?
- Systemic anatomy
- Regional anatomy
- Surface anatomy
Is the study of the body by systems such as the cardiovascular, nervous, skeletal, and muscular systems.
Systemic anatomy
Is the study of the organization of the body by areas. This is the approach taken in many medical and dental schools.
Regional anatomy
Anatomists have 2 general ways to examine the internal structures of a living person which are:
- Surface anatomy
- Anatomical imaging
Is the study of external features such as bony projections, which serve as landmarks for locating deeper structures.
Surface anatomy
Involves the use of x-rays, ultrasound, magnetic resonance imaging (MRI), and other technologies to create pictures of internal structures, such as when determining if a bone is broken or a ligament is torn.
Anatomical imaging
Is the scientific discipline that deals with the processes or functions of living things. It is important in here to recognize structures as dynamic.
Physiology
The study of human. It studies the human organism in form and function.
Human physiology
Focuses on processes inside cells such as the manufacturing of substances, including proteins.
Cellular Physiology
Focuses on the functions of organ systems.
Systemic Physiology
Atoms combine to form molecules.
Chemical level
Are the basic structural and functional units of organisms, such as plants and animals.
Cells
Smaller structures contained inside most cells. They carry out particular functions, such as digestion and movement, for the cell.
Organelles
Is a group of similar cells and the materials surrounding them.
Tissue
Is composed of two or more tissue types that together perform one or more common functions.
Organ
T OR F:
The characteristics of the cells and surrounding materials determine the functions of the tissue.
True
Is a group of organs that together perform a common function or set of functions.
Organ system
What are the organ systems in the body?
RUN MRS LIDEC
- Reproductive
- Urinary
- Nervous
- Muscular
- Respiratory
- Skeletal
- Lymphatic
- Integumentary
- Digestive
- Endocrine
- Cardiovascular
Provides protection, regulates temperature, prevents water loss, and helps produce vitamin D.
Integumentary system
What does the integumentary consists of:
- Skin
- Hair
- Nails
- Sebaceous glands
- Sweat glands
Provides protection and support, allows body movements, produce blood cells, and stores minerals and adipose tissue.
Skeletal System
What does the skeletal system consist of?
- Bones
- Joints
- Ligaments
- Associated Cartilages
Produces body movements, maintains posture, and produces body heat.
Muscular system
What does the muscular system consist of?
Consists of muscles attached to connective tissue sheets or the skeleton by tendons.
A major regulatory system that detects sensations and controls movements, physiological processes, and intellectual functions.
Nervous System
What does the nervous system contain?
- Brain
- Spinal cord
- Nerves
- Sensory Receptors
A major regulatory system that influences metabolism, growth, reproduction, and many other functions.
Endocrine system
Endocrine system consists of?
- Endocrine glands
! Hypothalamus
! Pituitary
! Thyroid gland
! Adrenal gland
! Gonads
! Other tissues that secrete hormones
Transport nutrients, waste products, gases, and hormones throughout the body and plays a role in the immune response and the regulation of body temperature.
Cardiovascular system
The cardiovascular system consists of?
- Heart
- Blood
- Blood vessels
Removes foreign substances from the blood and lymph, combats disease, maintains tissue fluid balance, and absorbs dietary fats from the digestive tract.
Lymphatic system
Lymphatic system consists of:
- Lymphatic vessels
- Lymph nodes
- Thymus
- Spleen
- Other lymphatic tissues
Exchanges oxygen and carbon dioxide between the blood and air, and regulates blood pH
Respiratory System
Respiratory system consists of?
- Lungs
- Diaphragm
- Respiratory Passages
Performs the mechanical and chemical process of digestion, absorption of nutrients, and elimination of wastes.
Digestive System
Digestive system consists of?
- Mouth
- Esophagus
- Stomach
- Intestines
- Liver
- Gallbladder
- Other accessory organs
Removes waste products from the blood and regulates blood pH, ion balance, and water balance.
Urinary system
The urinary system consists of?
- Kidneys
- Urethra
- Ureters
- Urinary bladder
Produces oocytes and is the site of fertilization and fetal development
Female reproductive system
Produces milk for the newborn
Female reproductive system
Produces and transfers sperm cells to the female and produces hormones that influence sexual functions and behaviors
Male reproductive system
What does the female reproductive organ consist of?
- Ovaries
- Uterine tubes
- Uterus
- Vagina
- Mammary Glands and associated structures