Weegy: 17 – 6 × 10 ÷ 2 + 12 = 17 ( 6 x10) / 2 + 12 17 - 30 + 12 = -1 The answer is -1. (More)

Weegy: Every 3 to 5 seconds, nerve impulses stimulate the breathing process, or ventilation, which moves air through a series of passages into and out of the lungs. User: In addition to the urinary tract, what is considered an excretory organ? A. Heart B. Skin C. Larynx D. Muscles Weegy: In addition to the urinary tract, SKIN is considered an excretory organ. User: What factors influence lung volume and capacities? A. Age B. Sex C. Body build D. All of the above Weegy: Factors such as age, sex, body build, and physical conditioning have an influence on lung volumes and capacities. [ Lungs usually reach their maximum in capacity in early adulthood and decline with age after that. ] User: Which organ is NOT a part of the digestive system? A. Esophagus B. Gallbladder C. Kidneys D. Mouth Weegy: Kidney is NOT a part of the digestive system. User: What is the exchange of gases between the lungs and the blood? A. Internal respiration B. Posterior respiration C. External respiration D. None of the above Weegy: External respiration is the exchange of gases between the lungs and the blood. User: The food molecules that cannot be ________ need to be eliminated from the body. A. Ingested B. Digested C. Regurgitated D. All of the above Weegy: The food molecules that cannot be digested need to be eliminated from the body. User: What is the larynx commonly called? A. Voice box or epiglottis B. Vocal cord C. Voice box or glottis D. Vocal ligament Weegy: The larynx is commonly called Voice box or glottis. User: What is the first activity of the digestive system? A. Digestion B. Ingestion C. Movement D. Absorption (More)

Weegy: The trachea is commonly called the windpipe. User: Which organ is a part of the digestive system? A. Heart B. Kidneys C. Lungs D. Anus Weegy: Anus is a part of the digestive system. User: The respiratory conducting passages are divided into the ________. A. Upper and lower respiratory tract B. Posterior and exterior respiratory tract C. Internal and external respiratory tract D. Left and right respiratory tract Weegy: The respiratory conducting passages are divided into the Upper and lower respiratory tract. User: The ureters carry the urine ________ the kidneys. A. Away from B. To C. Beyond D. None of the above Weegy: The ureters carry the urine AWAY FROM the kidneys. (More)