This decreases the size of the thorax and lungs. All intercostal muscles are innervated by the intercostal nerves (T1-T11). These nerves run in the intercostal groove between the internal and innermost intercostal muscles. Subcostal muscles The subcostal muscles are strips of muscle located on ...
The ventricles send the blood outside the heart, whether to the lungs or other parts of the body. The left ventricle sends oxygenated blood to other areas of the body via the aorta, an artery that connects to other main arteries.Order of Blood Flow Through the Heart The Rol...
The arrows show the direction in which blood flows.Z lungs一W YX一heart large intestine(a) The blood at Y contains a greater amount of carbon dioxide than at X. It also contains a greater amount of a substance A. What is this substance?Give a reason for your answer.(b) At which ...
The heart is located between the lungs, above thediaphragm, and slightly to the left of your breastbone (sternum) in the middle of your chest. It is located between the right and left lungs. Due to the heart's position, the left lung is slightly smaller compared to the right lung. Yo...
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These are located in the hollow just about your collar bone, also known as the clavicle. The right lymph nodes drain your lungs, esophagus, and mediastinum. If they become swollen it can be due to Hodgkin’s lymphoma, lung infection or cancer, or gastrointestinal cancer. The left lymph node...
Answer to: Correctly identify all organs depicted in the diagram below. By signing up, you'll get thousands of step-by-step solutions to your...
Respiratory System Respiratory System Diagram Draw the respiratory system to include the following: Nose Epiglottis Nasal Cavity Trachea Pharynx Bronchi Larynx Lungs Describe what occurs as air passes through the parts of the respiratory tract.
The human heart resembles the shape of an upside-down pear, weighing between 7-15 ounces, and is little larger than the size of the fist. It is enclosed in a bag-like structure called the pericardium, and is located between the lungs, that is in the middle of the chest, behind and ...
Location of heart: ADVERTISEMENTS: Heart is right in the centre between the two lungs and above the diaphragm in the ribcage. The narrow end of the roughly triangular heart is pointed to the left side and during working the contraction of the heart is most powerful at this ...