WebSep 17, 2024 · On the interior, it is divided into four chambers. These divisions create … WebThe wall of the small intestine is composed of the same four layers typically present in the alimentary system. However, three features of the mucosa and submucosa are unique. These features, which increase the absorptive surface area of the small intestine more than 600-fold, include circular folds, villi, and microvilli.
Human Heart – Diagram and Anatomy of the Heart - Innerbody
WebAt the base of the heart, the inner layer folds back to become the _____ pericardium that lines the tough outer layer. Between the two pericardia is a potential space called the _____ cavity and filled with _____ fluid. Wall of the Heart The wall of the heart is composed of three distinct layers. WebSep 28, 2024 · The heart wall itself can be divided into three distinct layers: the … jerry craft class act summary
chapter 19 smart book question Flashcards Chegg.com
WebApr 12, 2024 · 1/4. The small intestine is the longest part of the digestive system. It extends from the stomach (pylorus) to the large intestine ( cecum) and consists of three parts: duodenum, jejunum and ileum. The main functions of the small intestine are to complete digestion of food and to absorb nutrients. Dysfunction of the small intestine … WebJul 30, 2024 · The heart contains 4 chambers: the right atrium, left atrium, right ventricle, and left ventricle. The atria are smaller than the ventricles and have thinner, less muscular walls than the ventricles. The atria act as receiving chambers for blood, so they are connected to the veins that carry blood to the heart. WebFeb 21, 2024 · Macroscopic anatomy The rectum has two flexures: The sacral flexure (dorsal bend) results from the concave form of the sacrum, the perineal flexure (ventral bend) from the encirclement of the rectum by the levator ani muscle (puborectal sling). Here is the point of transition to the anal canal (anorectal junction). Morphologically the … jerry craft new kid 3