human body, the physical substance of the human organism, composed of livingcellsand extracellular materials and organized intotissues,organs, and systems. Humananatomyandphysiologyare treated in many different articles. For detailed discussions of specific tissues, organs, and systems,seehuman blood;card...
Top anatomy diagrams including images of human anatomy systems, human body, organs, bones and muscles
beginning of water uptake, or imbibition, the rate of respiration increases, and various metabolic processes, suspended or much reduced during dormancy, resume. These events are associated with structural changes in theorganelles(membranous bodies concerned with metabolism), in the cells of the embryo...
The vulva is an important part of the female anatomy and contains several important parts, including the head of the clitoris and the opening to the vaginal canal The vulva also serves as a protective barrier for our internal organs and plays an important part in making sure the female reprodu...
The receptacle is the thickened section at the bottom of the flower that holds its organs. Flower Pistil Pistil:The female part of the flower, the pistil is located at the center of the bloom. The pistil contains the stigma, style and ovary. You'll recognize the pistil in a plant diagra...
The cytoplasm consists of a cytosol; a gel-like substance that contains other matter; cell organelles; smaller cell-like bodies bound by separate membranes; and cytoplasmic inclusions; insoluble molecules that store energy and are not surrounded by any layer. ...
that carry messages from your blood to your skin, organs, tissues, and other muscles to coordinate different functions of the body. Hormones can be divided into steroids, peptides, and tyrosine derivatives that may work either on intracellular receptors or on cell surfaces. Types of hormones ...
Earthworms are invertebrate animals with segmented bodies in the phylumAnnelida. Despite their structural simplicity, earthworms have closed circulatory systems. Earthworm Circulatory System: Overview and Anatomy The earthworm circulatory system is comprised of blood vessels that circulate blood within an enclo...
Structure, Function and Range of Vision of The Human Eye Eye is one of our most important sense organs. The eye enables us to see the various objects around us. The main parts of the human eye are : Cornea, Iris, Pupil, Ciliary muscles, Eye lens (which is a flexible convex lens), ...
Lysosomes are called suicidal bags as they hold digestive enzymes in an enclosed membrane. They perform the function of cellular waste disposal by digesting worn-out organelles, food particles and foreign bodies in the cell. In plants, the role of lysosomes is undertaken by the vacuoles. ...