PPT-Smooth Muscle

Excitation Contraction Mike Clark MD Smooth Muscle Found in walls of most hollow organs except heart Usually in two layers longitudinal and circular Figure 926 Small intestine a. Muscles. Summation of Contractions. Figure 12-17a. Summation of Contractions. Figure 12-17b. Summation of Contractions. Figure 12-17c. Summation of Contractions. Figure 12-17d. Motor Units. Figure 12-18. Dr. . Ayisha. . Qureshi. . MBBS, MPhil. Assistant Professor. CLASSIFICATION OF SMOOTH MUSCLES. UNITARY/ SINGLE UNIT/SYNCYTIAL/VISCERAL. Muscles of visceral organs .e.g. GIT, uterus, ureters & some of the smaller blood vessels.. Muscular . System Functions:. Muscle Tissue Can Contract (shorten) and Relax (lengthen). This causes mobility and provides support.. Allow for movement of:. skeleton – muscles are connected to bones. Atherosclerosis. Aneurysms and Dissection. By: . Shefaa. ’ . Alqa’qa. ’, MD. Arteriosclerosis. Arteriosclerosis. literally means “hardening of the arteries”; it is a generic term for arterial wall thickening and loss of elasticity. There are three general patterns, with different clinical and pathologic consequences:. Prerequisites. : Biology 101, 102, 103, 104. or Biology 115 w/lab. There is a quantitative lab (BMEG 236) intended for engineering majors. . It is taught by Dr. . Yuxin. Liu. Office hours:. Dr. Sue . The GI smooth muscle acts as a functional syncytium.. Characteristic features of the basic electrical activity of GIT & its relation to smooth muscle contractile activity under physiologic conditions. Aneurysms and Dissection. By: . Shefaa. ’ . Alqa’qa. ’, MD. Arteriosclerosis. Arteriosclerosis. literally means “hardening of the arteries”; it is a generic term for arterial wall thickening and loss of elasticity. There are three general patterns, with different clinical and pathologic consequences:. The Muscles. September 2021. Dr. Anna Haro. Westside HS. LEARNING Objectives . TEKS: . §130.231.(. c. )(1)(A, & B) and . §130.231.(. c. )(2)(A, B, C, F, & G) & (3)(B). Students will apply previous knowledge of human and cellular biology.. matt.velkey@duke.edu. 452A Davison, Duke South. Muscle Tissue. I. Striated Muscle - regularly arranged contractile units. A. Skeletal Muscle - long, cylindrical multinucleated cells with peripherally placed nuclei. Contraction is typically quick and vigorous and under voluntary control. Used for locomotion, mastication, and phonation.. soft tissue. found in most animals. . Muscle cells. contain . protein. filaments of . actin. and . myosin. that slide past one another, producing a . contraction. that changes both the length and the shape of the cell. Muscles function to produce force and . . vessels. 2020 02 27. Semmelweis . University, Budapest. Dr. . Nandor. Nagy . Developing. . blood. . vessels. . in zebrafish. embryo . RED: . neurons. GREEN:. . blood vessels. 5 dpf Tg(fli-EGFP). Ji-Youn SungGou Young Kim Sung-Jig Lim Intrascrotal masses can be divided into intratesticular and extrat-are malignant, while extratesticular masses are usually benign.In clinical practice, however, Article o rldJOURNAL (20 04) 4 (S1 ) , 128 – 134 ISSN 1537-7 44X ; DOI 10 .1100/ts w . 2 004.58 Physiology of Penile Erection Ahmed I. El-Sakka, M.D. and Tom F. Lue, M.D. Department of Urolog Zahiri. . Cardiovascular System. Consists of:. Blood vessels. Lymphatic vessels. Heart. . Blood vessels . Arteries:. transport blood away from heart. Veins:. drain . microvascular. beds, . returnining.