WebWhich of the following distinguishes skeletal muscle from smooth muscle? Skeletal muscle responds to voluntary commands, whereas smooth muscle contracts involuntarily. Which of the following statements accurately describes smooth muscle? It is non-striated and contracts involuntarily in peristaltic waves. Students also viewed LAB Exam 2 60 terms WebThese structures of the respiratory tree have no cartilage, but have significant smooth muscle in their walls. External This type of respiration is the exchange of gases between the lungs and the blood. Trachea What tube acts as the …
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WebStudy with Quizlet and memorize flashcards containing terms like The primary function of the respiratory system is to allow ____ from the atmosphere to enter the body and _____ to exit the body., Breathing, or ventilation, includes _____ (breathing in) and _____ (breathing out); during these processes air is conducted toward or away from the lungs by a series … Webpelvic diaphragm ischiorectal fossa ischiorectal fossa Transverse Perineal Muscle (2) • composed of hypaxial muscles and connective tissue • functions to anchor and move external genitalia External urethral and external anal … impilo by tiisetso soundcloud
Is diaphragm a skeletal muscle or smooth muscle? - TimesMojo
The diaphragm is the main muscle of respiration and functions in breathing. During inhalation, the diaphragm contracts and moves in the inferior direction, enlarging the volume of the thoracic cavity and reducing intra-thoracic pressure (the external intercostal muscles also participate in this enlargement), forcing the lungs to expand. In other words, the diaphragm's movement downwards creates a partial vacuum in the thoracic cavity, which forces the lungs to expand to fill the void, d… WebJan 3, 2024 · The function of the vagus nerve is to stimulate smooth muscle contraction and glandular secretions in these organs. For example, in the stomach, the vagus nerve increases the rate of gastric emptying, … WebThe diaphragm is a muscle that helps you inhale and exhale (breathe in and out). This thin, dome-shaped muscle sits below your lungs and heart. It’s attached to your sternum (a … imp in a bottle