nepčani krajnik

The esophagus or oesophagus, sometimes known as the gullet, is an organ in vertebrates which consists of a muscular tube through which food passes from the pharynx to the ...

jezična bradavica

생물; 해부학

The tiny, red protrusions covering the top surface of the tongue on which most of the taste buds can be found.

krvna žila

의학; 해부학

The blood vessels are the part of the circulatory system that transport blood throughout the body. There are three major types of blood vessels: the arteries, which carry the ...

arterija

의학; 해부학

Arteries are blood vessels that carry blood away from the heart. This blood is normally oxygenated, exceptions made for the pulmonary and umbilical arteries.

srčani zalistak

의학; 해부학

A heart valve normally allows blood to flow through it in only one direction. There are four in a mammalian heart and they determine the pathway of blood flow through the heart. A ...

organ

의학; 해부학

A part of an animal or plant body that serves a particular physiological function (as the heart, liver, etc.). Also with of (as in organ of sense, etc.).

citoplazma

의학; 해부학

The cytoplasm is a thick, clear liquid residing between the cell membrane holding organelles.

crvena krvna stanica

의학; 해부학

Red blood cells (also referred to as erythrocytes) are the most common type of blood cell and the vertebrate organism's principal means of delivering oxygen (O2) to the body ...