31 results found

Search Results for: closure

Perceptual closure

perceptual closure The tendency to perceive an incomplete pattern or object as complete or whole. This includes the gestalt... Read More

Semilunar valve

The human heart structure consists of heart chambers (2 atria and 2 ventricles) that differ functionally from each other.... Read More

Residual volume

Residual volume is a term that is most often seen in lung physiology where it is defined as the amount of air remaining in... Read More

Pulmonary valve

Definition noun, plural: pulmonary valves (anatomy, cardiology) The semilunar valve that lies between the right ventricle... Read More

Limiting factor

Limiting Factor Definition A limiting factor refers to any of the factors (variables) in an environment capable of limiting... Read More

Parthenogenesis

To reproduce, by definition, means to produce new offspring. The process is referred to as reproduction, which is one of the... Read More

Glycolysis

What is Glycolysis and Why is it Important? Glycolysis is a metabolic pathway by which the 6-carbon molecule of glucose is... Read More

Water in Plants

The movement of molecules, specifically water and any solutes, is vital to understand in light of plant processes. This will... Read More

Plant cell

Plant Cell Definition A plant cell refers to any cell of a plant. It is the structural and functional unit of plants. Plant... Read More

Nucleobase

Definition noun plural: nucleobases (biochemistry) The base in the nucleic acid, e.g. purines and pyrimidines Details ... Read More

Physalia physalis

Definition noun A species within the family Physaliidae characterized by being in a colony resembling a... Read More

Nyctinasty

Definition noun, plural: nyctinasties (botany) The nastic movement of plant parts such as leaves and petals in response to... Read More

Involuntary muscle

A muscle act typically either under the control of the will or without conscious control. Muscles that can be controlled at... Read More

Deglutition

Definition noun (physiology) The act or process of taking (food or drink) to the mouth and then conveying it through the... Read More

Goniosynechia

Definition noun, plural: goniosynechiae Synechia of the iris to the cornea in the angle of the anterior... Read More

C3 carbon fixation pathway

Definition noun A metabolic pathway where CO2 is converted to 3-phosphogylycerate, the first stable intermediate organic... Read More

Myocardium

Myocardium Definition What is the myocardium of the heart?  It is the muscular middle layer of the heart that is... Read More

Premature contact

premature contact --> deflective occlusal contact A condition of tooth contact's which diverts the mandible from a normal... Read More

Pharynx

Lined with moist tissue, the pharynx is like a bustling biological highway that directs food and air to their respective... Read More

Acrobrachycephaly

Acrobrachycephaly type of craniosynostosis with premature closure of the coronal suture, resulting in abnormally short... Read More

Pes varus

Definition noun The inward turning of the heel or the inversion of the foot resulting in clubfoot Supplement Varus is a... Read More

Flaccid

Flaccid Definition Biology – What is Flaccid? In botany, the term flaccid refers to a cell that lacks turgidity, i.e. it... Read More

Resting potential

Resting Potential Definition The resting potential of a cell is defined as the difference in electrical potential across... Read More

Valva trunci pulmonalis

valva trunci pulmonalis --> pulmonary valve (Science: anatomy, cardiology) The heart valve that divides the right... Read More

Suture

Definition noun, plural: sutures (anatomy) A line of junction or the joint between two articulating bones, especially of the... Read More

Photosynthesis

Photosynthesis is a physio-chemical process carried out by photo-auto-lithotrophs by converting light energy into chemical... Read More

Dispersal habitat

Dispersal habitat forest vegetation with at least 40% canopy closure and an average stand diameter of 11''. These stands are... Read More

Stoma

Definition noun, plural: stomata (botany) A tiny pore in a plant leaf surrounded by a pair of guard cells that regulate its... Read More

Syndrome

Definition Of Syndrome A syndrome is a collection of signs, symptoms, series of events, and/or characteristics that occur... Read More

Heart valve

Definition noun, plural: heart valves (anatomy) Any of the valves of the heart that prevents the back flow of blood through... Read More

Growth and Plant Hormones

Growth All living organisms begin in the same form: as a single cell. That cell will divide and the resulting cells will... Read More