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apuntes de ingles del sistema esqueletico
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SMOOTH MUSCLE In order to function correctly, it will need higher centers, which tell it when to perform the contraction of its muscle fibers, as compared to the skeletal striated muscle. It consists of smooth muscle fibers corresponding to uninucleated cells, thin and tapered at the ends, whose length varies between 20 and 500 mm.
Which organs have smooth muscle? The organs of the abdominal and pelvic cavity, which are known to have smooth muscle tissue. FUNCTIONS ● (^) Closing orifices. ● (^) Transport of chyme through undulating contractions in the gastrointestinal tract. ● (^) Myofibroblasts produce connective tissue proteins such as collagen and elastin.
The heart is made up of two types of tissues, each of which work to pump blood. Function Perform the distribution of blood components to all parts of the body. How does it work? It works involuntarily, without having nerve stimulation. It is a myogenic muscle, that is, self-excitable.
The bones come closer to each other.
They are antagonists of the flexor muscles.
Approximation of organ or limb to the midline of the skeleton
Osteo System The skeletal system is an internal structure made up of bones that are joined together to form a strong, articulated framework. This frame has several functions: ● (^) Support the body. ● (^) Protect internal organs. ● (^) Form a solid base for muscle anchorage. ● (^) Allow movement to all parts of the body.
The bones that make up the skeleton are divided into the following types
Diaphysis Epiphysis Metaphysis Articular cartilage (^) Periosteum Medullary cavity Endostium Structure of the bones
Shoulder girdle Superior members Pelvic girdle Lower limbs The appendicular skeleton, which are the rest of the bones belonging to the parts attached to the midline
BONES OF THE SHOULDER GIRDLE Shoulder girdle Superior members
Big bone BONES OF THE UPPER LIMBS Hamate Pyramidal Semilunar Trapezium Trapezoid Scaphoid Pisiform Wrist (carpals) Palm (metacarpals) Fingers (phalanges)
PELVIC BONES Ilium Pubis Ischium PELVIC BONES
