a) abdominal cavity. b) pelvic cavity. c) thoracic cavity. d) cranial cavity. Heart: The heart is a strong muscular organ found in animals that pumps blood to the rest of the body. It uses the blood vessels such as a network of veins and a...
Fill in the blank. The cavity in which the large intestine begins and into which the ileum opens is called ___. Large Intestine: The large intestine is arranged around the small intestine in the form of a question mark. It is shorter in length but wide...
What are the upper chambers of an amphibian's heart called? What tissue is responsible for pumping blood through the heart? What organs make up the cardiovascular system? What is the thickest layer of the heart? What body cavity is the heart in?
(the lungs and respiratory passages) and a pump that ventilates the lungs. The pump consists of the chest wall, the respiratory muscles, which increase and decrease the size of the thoracic cavity; the centers in the brain that control the muscles; and the 呼吸系统,由交换气体的器官组成...
单选题 ___ is a hollow muscular organ located in the pelvic cavity of female mammals in which the fertilized egg implants and develops. A、Uterus B、Ureter C、Urethra D、Bladder 查看答案 单选题 Your kidneys naturally balance the amount of sodium stored in your body for ___ health. ...
Between the two membranes that surround the lungs lies a cavity which is filled with fluid. What is the purpose of these membranes and the fluid filled cavity? How are germ cells set apart from the cells that are constructing the phy...
List the six basic features ofsynovial joints. -An articular disc is composed of fibrocartilage, and it is located within the joint cavity . What joints contain fibrocartilage? Locations of fibrocartilage in the human body secondary cartilaginous joints: pubic symphysis. annulus fibrosis of intervertebr...
Your rib cage consists of12 pairs ofcurved ribs that are evenly matched on both sides. Men and women have the same number of ribs. It's a myth that men have one less pair of ribs than women. Your ribs serve a vital purpose in protecting the organs in your chest cavity. ...
During exhalation, the diaphragm relaxes and moves back to its original dome shape, which decreases the volume of the thoracic cavity and pushes air out of the lungs. 4. Role of Intercostal Muscles: - The intercostal muscles are located between the ribs. During exhalation, these muscles also ...
by themselves can strengthen your abdominal muscles, says Knox, who’s also a yoga instructor. Applying force to the breath when both inhaling and exhaling can strengthen the belly. When exhaling air, the body relies on abdominal muscles to squeeze force air out of the thoracic cavity. ...