the innermost of which produces acid that helps break down food into smaller components. The muscles in the stomach aid in mixing the food with acid and enzymes, and these muscles also move food through the stomach. Eventually, the food is mashed into a semi-liquid substance called chyme...
What is the digestive function of the pancreas? The stomach's main function is the digestion of what nutrient? What is the chief function of pepsin? What are the functions of the uterus? What role do villi play in the digestive process?
What is the function of the mammary gland? What is the function of the gallbladder? What is the function of the aorta? What is the function of the pulmonary trunk? What is the function of the keel on the sternum? What does the stomach do in a frog?
What is the function of nose hairs? A. To make the nose look cleaner B. To decorate the nose. C. To get bacteria D. To filter the air.) 2. Many parts of your body work together when you sneere except A your lungs B. your stomach C. your brain D. upper body muscles)3. ...
What is the function of the rugae in the stomach? The Stomach: The stomach is an important organ in the digestive system that digests food and moves it into the small intestine. It has muscular walls as well as many folds and wrinkles called rugae as part of its inner layer. ...
The stomach holds food. What happens in the stomach? A. Food is digested B. Blood is pumped C. Air is breathed D. Sounds are heard 相关知识点: 试题来源: 解析 A。在胃里“Food is digested”(食物被消化)。选项 B“Blood is pumped”(泵血)是心脏的功能;选项 C“Air is breathed”(呼吸...
闰绍细胞是脊髓前角内的一种抑制性神经元,闰绍细胞受脊髓前角运动神经元轴突侧枝的支配。破伤风毒素是破伤风杆菌产生的一种神经蛋白毒素,可以抑制感染者的抑制性神经递质的释放。如图表示脊髓前角运动神经元和闰绍细胞共同支配肌肉收缩,防止肌肉过度兴奋的过程。下列说法错误的是( )
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come back and see me again.stomachache.人机对话答案3.My brother went to see a dentist yesterday.1.B2.A3.C4.B5.C6.A7.A8.B4.I have a fever these days.9.A10.B11.B12.C13.C14.A15.C5.I take the medicine three times a day.23.I have a stomachache.24.I should see a第二节dentist....
Water- Water doesn't affect the pH of the stomach, but it does serve to provide enough liquidity that food, enzymes, and acids can readily mix together. Some enzymes require water in order to function. Mucous- Mucous (or mucus) is produced by cells in the mouth, esophagus, and stomach....