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Organization
Complex structure and order
Metabolism
Sum of all chemical reactions in the body
Anabolism
Small molecules joined to form larger ones
Catabolism
Large molecules broken down into smaller ones
Responsiveness
Ability to sense and react to stimuli
Regulation
Ability to adjust internal bodily function to accommodate environment changes
Reproduction
Needed for maintenance, growth and repair
Chemical
Atoms and molecules
Atoms
Smallest unit of matter
Molecule
Two or more atoms bonded together
Cellular
Cell
Tissue
A group of similar cells that perform the same function.
Epithelial tissue
Covers exposed surfaces, lines internal passageways, forms glands
Connective tissue
Protects, supports, and binds structures and organs
Muscle tissue
Movement
Nervous tissue
Nerve impulses for communication
Organ
Two or more tissues working together
Organ system level
Multiple organs working together
Integumentary system
Protects against environmental hazards; helps control body temperature
Skeletal system
Physical foundation of the body; site of hematopoiesis ; stores calcium and phosphorus
Muscular System
Responsible for the movement of the human body
Nervous system
Regulates movement and posture
Endocrine system
Consists of glands that control many of the body's activities by producing hormones
Cardiovascular system
Blood vessels transport blood, which carries oxygen, carbon dioxide, nutrients, wastes, and hormones
Lymphatic system
Transportation of fluids, lymphocyte production, body defense
Respiratory system
Exchanges oxygen and carbon dioxide between the blood and air and regulates blood pH. Consists of the lungs and respiratory passages.
Urinary system
Filters the blood and removes waste products from the blood, concentrates waste products in the form of urine, and expels urine from the body
Digestive system
Mechanically and chemically digests food materials, absorbs nutrients, and expels waste products
Reproductive system
Reproduce offspring- produce male sex cells (sperm) and female sex cells (oocytes)
Supine
Lying down, facing upward
Anatomical position
A standard position in which the body is facing forward, the feet are parallel to each other, and the arms are at the sides with the palms facing forward
Section
Cut or slice through a structure
Plane
Imaginary flat surface passing through the body
Coronal plane
An imaginary plane where the body is cut into front and back parts (Anterior and posterior)
Transverse plane
Horizontal division of the body into upper and lower portions (Superior and inferior)
Midsagittal plane
Divides the body into equal right and left sides
Sagittal plane
A vertical plane that divides the body into right and left parts
Parasagittal plane
Divides body into unequal right and left sides
Oblique plane
A minor plane that passes through the specimen at an angle
Anterior
Front of the body
Posterior
Back of body
Dorsal
Toward the back of the body
Ventral
Toward the belly
Superior
Closer to the head ; going up
Inferior
Closer to the feet ; going down
Cranial
Toward the head
Caudal
Towards the rear or tail end
Rostral
Towards the nose or mouth
Medial
Toward the midline of the body
Lateral
Away from the midline of the body
Ipsilateral
On the same side of the body
Contralateral
On the opposite side of the body
Deep
Away from the body surface; more internal
Superficial
On or near the surface; concerned with or understanding only what is on the surface, shallow
Proximal
Closer to the origin of the body part or the point of attachment of a limb to the body trunk
Distal
Farther from the origin of a body part or the point of attachment of a limb to the body trunk
Axial region
Head, neck, trunk
Appendicular region
Upper and lower limbs
Cephalic region
Head
Frontal
Forehead
Orbital
Eye
Nasal
Nose
Buccal
Cheek
Oral
Mouth
Mental
Chin
Thoracic region
Chest area
Axillary
Armpit
Mammary
Breast
Pectoral
Chest
Sternal
Sternum
Abdominal region
Abdomen
Pelvic region
Pelvis
Coxal
Hip
Inguinal
Groin
Cervical
Neck
Deltoid
Shoulder
Brachial
Arm
Antecubital
Front of elbow
Olecranal
Elbow
Antebrachial
Forearm
Carpal
Wrist
Dorsum
Back of hand
Manus
Hand
Palmar
Palm
Digital
Fingers, toes
Femoral
Thigh
Patellar
Kneecap
Popliteal
Posterior of the knee
Crural
Leg
Sural
Calf
Calcaneal
Heel
Plantar surface
Sole of the foot
Tarsal
Ankle
Dorsum of the foot
Back of foot
Cranial
Surrounding the brain
Occipital
Back of head
Auricular
Ear
Vertebral
Spinal column
Lumbar
Lower back
Sacral
Between hips