The structure or study of the structure of the body and the relationship of its parts to each other.
Autopsy
The examination of the body after death.
B cells
Lymphocytes that begin development in primary lymphatic organs and complete it in red bone marrow; a process that occurs throughout life.
Cartilage
Type of connective tissue consisting of chondrocytes in lacunae embedded in a dense network of collagen and elastic fibres and an extracellular matrix of chondroitin sulfate.
Cell Biology
The study of cellular structure and function. Also called cytology.
Control Centre
Part of a feedback system that sets the range of values within which a controlled condition should be maintained, evaluates input from receptors, and generates output commands.
Differentiation
The development of a cell from an unspecialised state to a specialised state.
effector
An organ of the body, either a muscle or a gland, that is innervated by somatic or autonomic motor neurons.
Embryology
The study of development from the fertilised egg to the end of the eighth week of development.
epidemiology
Study of the occurrence and transmission of diseases and disorders in human populations.
extracellular fluid (ECF)
Fluid outside body cells, such as interstitial fluid and plasma.
Feedback Systsem
Cycle of events in which the status of a body condition is monitored, evaluated, changed, remonitored, and reevaluated.
Homeostasis
The condition in which the body’s internal environment remains relatively constant within physiological limits.
intracellular (in′-tra-SEL-ū-lar) fluid (ICF)
Fluid located within cells. Also called cytosol.
negative feedback system
A feedback system that reverses a change in a controlled condition.
pharmacology
The science of the effects and uses of drugs in the treatment of disease.
physiology
Science that deals with the functions of an organism or its parts.
positive feedback system
Feedback system that strengthens a change in one of the body’s controlled conditions.
skeletal muscle tissue
composed of striated muscle fibres (cells), supported by connective tissue, attached to a bone by a tendon or an aponeurosis, and stimulated by somatic motor neurons.
appositional growth
the growth in diameter of cartilage and bone.
articular cartilage
Hyaline cartilage attached to articular bone surfaces.
bone remodelling
Replacement of old bone by new bone tissue.
compact bone tissue
Bone tissue that contains few spaces between osteons (haversian systems)
diaphysis
The shaft of a long bone.
endochondral ossification
The replacement of cartilage by bone. Also called intracartilaginous ossification.
endosteum
The membrane that lines the medullary (marrow) cavity of bones, consisting of osteogenic cells and scattered osteoclasts.
epiphyseal
plate
The hyaline cartilage plate in the metaphysis of a long bone; site of lengthwise growth of long bones. Also called the growth plate.
epiphyses
The ends of long bones, usually larger in diameter than the shaft (diaphysis). Singular is epiphysis
fracture
Any break in a bone.
haemopoiesis
Blood cell production, which occurs in red bone marrow after birth. Also called haematopoiesis
Anatomy
Science of body structures and the relationship between
Branches of Anatomy
Embryology
Cell biology
Histology
Gross anatomy
Systemic anatomy
Regional anatomy
Surface anatomy
Imaging anatomy
Pathological anatomy
Embryology
Study of embryo, first 8 weeks
Developmental biology
Study of structural development occurs between conception to death
Cell biology
Cellular structure and functions
Histology
Microscopic structure of tissues
Gross anatomy
Examined without a microscope
Systemic anatomy
Study of specific system such as nervous system or respiratory system
Regional anatomy
Specific regions of the body such as the head or chest
Surface anatomy
Exterior of the body to visualize structures deeper inside the body