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  2. Anatomical terminology - Wikipedia

    en.wikipedia.org/wiki/Anatomical_terminology

    A section is a two-dimensional surface of a three-dimensional structure that has been cut. A plane is an imaginary two-dimensional surface that passes through the body. Three planes are commonly referred to in anatomy and medicine: [1] [2]: 4 The sagittal plane is the plane that divides the body or an organ vertically into right and left sides.

  3. Anatomical terms of location - Wikipedia

    en.wikipedia.org/wiki/Anatomical_terms_of_location

    The ventral (from Latin venter 'belly') surface refers to the front, or lower side, of an organism. [38] For example, in a fish, the pectoral fins are dorsal to the anal fin, but ventral to the dorsal fin. The terms are used in other contexts; for example dorsal and ventral gun turrets on a bomber aircraft.

  4. Ventricle (heart) - Wikipedia

    en.wikipedia.org/wiki/Ventricle_(heart)

    The left ventricle is longer and more conical in shape than the right, and on transverse section its concavity presents an oval or nearly circular outline. It forms a small part of the sternocostal surface and a considerable part of the diaphragmatic surface of the heart; it also forms the apex of the heart.

  5. Septum transversum - Wikipedia

    en.wikipedia.org/wiki/Septum_transversum

    During craniocaudal folding, it assumes a position cranial to the developing heart at the level of the cervical vertebrae. [1] During subsequent weeks the dorsal end of the embryo grows much faster than its ventral counterpart resulting in an apparent descent of the ventrally located septum transversum. At week 8, it can be found at the level ...

  6. Spanish grammar - Wikipedia

    en.wikipedia.org/wiki/Spanish_grammar

    NEG se CL puede can. 1SG pisar walk el the césped grass No se puede pisar el césped NEG CL can.1SG walk the grass "You cannot walk on the grass." Zagona also notes that, generally, oblique phrases do not allow for a double clitic, yet some verbs of motion are formed with double clitics: María María se CL fue went.away- 3SG María se fue María CL went.away-3SG "Maria went away ...

  7. Category:Spanish grammar - Wikipedia

    en.wikipedia.org/wiki/Category:Spanish_grammar

    Pages in category "Spanish grammar" The following 22 pages are in this category, out of 22 total. This list may not reflect recent changes. ...

  8. Situs inversus - Wikipedia

    en.wikipedia.org/wiki/Situs_inversus

    The heart is located on the right side of the thorax, the stomach and spleen on the right side of the abdomen and the liver and gall bladder on the left side. The heart's normal right atrium occurs on the left, and the left atrium is on the right. The lung anatomy is reversed and the left lung has three lobes while the right lung has two lobes.

  9. Anatomy of the human heart - Wikipedia

    en.wikipedia.org/wiki/Anatomy_of_the_human_heart

    The heart is a muscular organ situated in the mediastinum.It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system. The left and right sides of the heart have different functions: the right side receives de-oxygenated blood through the superior and inferior venae cavae and pumps blood to the lungs through the pulmonary artery, and the left ...