Anatomy Flashcards
Anatomy
The study of the human body and substances the body is made of.
Physiology
The study of the function and activities of the human body (physical and chemical)
Histology
The study of the structure and composition of tissue (microscopic anatomy)
Cells
Basic unit of all living things
Protoplasm
Colorless, jelly like substance that supplies nutrients to the cell
Organelles
Small organs
Nucleus
Dense, active protoplasm found in the center of the cell. Aids and reproduction and metabolism.
Nucleoplasm
Fluid that contains proteins
Deoxyribonucleic acid
What determines our genetic makeup
Mitochondria
Yeah, powerhouse of the cell. Takes a nutrients, breaks it down, makes energy from it.
ATP
Chemical energy used within the cell for metabolism
Neurons
Cells that transmit nerve impulses
Cell membrane
Part of the cell that encloses the protoplasm 
Soluble
Things that can enter and leave the cell
Mitosis
Cell production in human tissue when the cell divides into two identical daughter cells 
Metabolism
The chemical process that takes place in living organisms 
Tissue
A collection of similar cells that perform a particular function 
Connective tissue
Supports, protects, and binds together other tissues of the body 
Epithelial tissue
Protective lining on cavities of the body and surfaces of organs 
Muscle tissue
Contracts and moves the various parts of the body 
Nervous tissue
Carries messages through the central nervous system to control and coordinate all bodily functions 
Organs
A collection of tissue that performs specific functions
Body system
Groups of organs acting together for one or more functions
How many bones does the human body have?
206 bones
Joint
The connection between two or more bones of the skeleton 
What are the primary functions of the skeleton?
Give structure and support to the body
Protect various internal structures and organs
Serves as attachments for muscles, acts as levers to produce body movement
Help produce white and red blood cells
Store most of the bodies, calcium supply, phosphorus, magnesium, and sodium 
How many bones does the human head contain?
22 bones
Cranium
Oval case that protects the brain and is formed by eight bones 
How many bones are in the face?
14 bones
Occipital bone
Forms the back of the skull above the nape 
Parietal bone
Form the sides and crown (top) of the cranium 
Frontal bone
Forms the forehead
Temporal bones
Form the sides of the head and the ear region
Ethmoid bone
The light spongy bone between the eye sockets, that forms part of the nasal cavity 
Sphenoid bones
Form for side of the eye socket
Nasal bone
Form the bridge of the nose
Lacrimal bone
The smallest most fragile bone in the face, situated at the front inside part of the eye socket 
Zygomatic bone (AKA malar bones or cheekbones)
Form the prominence of the cheeks 
Maxillae bones
Form the upper jaw 
Mandible
Forms the lower jawbone, the largest and strongest bone of the face 
Hyoid bone
The U-shaped bone at the base of the tongue that supports the tongue and muscles? 
Cervical vertebrae
The seven bones of the top part of the vertebral column located in the neck region 
Thorax
The chest or pulmonary trunk, consisting of the sternum, ribs, and thoracic vertebrae. 
Ribs
12 pairs of bones forming the wall of the thorax 
Scapula
The large, flat, triangular bone of the shoulder 
Sternum
The flat bone, that forms the ventral (front) support of the ribs 
Clavicle
The bone that joins the sternum and the scapula 
Humorous
The uppermost and largest bone of the arm, extending from the elbow to the shoulder 
Ulna
The inner and larger bone of the forearm (lower arm), attached to the wrist and located on the side of the little finger.
Radius
The smaller bone in the form on the same side as the thumb 
Carpus
A flexible joint composed of eight small, irregular bones (carpals) held together by ligaments.
Metacarpus
Consists of five long, slender bones called metacarpal bones
Phalanges
The bones in the fingers, three in each finger and two in each thumb, totaling 14 bones.
Muscular system
covers, shapes, and supports the skeletal tissue. Also contracts and moves various parts of the body. example: muscles
Nervous system
Carries messages through the central nervous system and controls all bodily functions.
Example: Brain, spinal cord, nerves
circulatory system
Controls delivery of blood through body. The health of the circulatory system affects skin tissue health.
Example: Heart with blood vessels
immune system
Protects body from disease by developing resistances and destroying toxins and bacteria.
Example: Spleen, lymph
Integumentary system
Largest organ of the body. Helps regulate temperature, perceive sensation, produces vitamin D, and can absorb.
Example: Skin, oil and sweat glands, hair, nails, sensory receptors
Skeletal system
The physical foundation of the body. Also protects your bodies mechanics.
Example: Bones, immovable and movable joints
endocrine system
Affects growth, development, Sexual activities, and normal regulatory processes. Also consist of specialized glands. Hormones are excreted when by the Endocrine system, and When they are imbalanced, they can cause acne, breakouts, hair, growth, and oily or dry skin.
Example: The adrenal and pituitary glands, pancreas