Contents
Page 1. Introduction
Task 1
Page 2. Labelled diagram of the Bones of the cranium.
Page 3. Labelled diagram of Bones of the face.
Page 4. Labelled diagram of the bones neck, chest & shoulder.
Task 2
Page 5. Labelled diagram showing the position of the Muscles of the face.
Page 6. Labelled diagram showing the Muscles that move the head
Page 7 .Chart showing the action and location of the muscle of the face.
Task 3
Page 8 (A). Describe briefly the function and composition of blood.
Page 9 (A) Describe briefly the function and composition of blood.
Page 10 (A) Describe briefly the function and composition of blood.
Page 11. (B) Describe briefly the function and composition of lymph.
Page 12. (B) Describe briefly the
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Describe briefly the function and composition of blood.
Blood is a red fluid that contains a complex mixture of cells suspended in a liquid matrix which is transported (circulated) throughout the body by the circulatory system of an organism. It circulates around the body by the heart and delivers oxygen and other important nutrients to cells of organs and tissues, while at the same time, removing waste product from our body. Blood is located in almost every part of our body, which is due to the network of blood vessels called the circulatory system. It is circulated through the body’s heart, arteries, veins and capillaries (tiny vessels that connect arteries and veins). In order for blood to carry out its functions, it needs to circulate all over our body to all living cells and tissues which it does through the support of the heart that pumps blood throughout our entire body). Thus, it is the fluid of life, a vital life force that all humans need in order to live and sustain life.
General function of blood
1.Distribution/Transportation:
Transportation of dissolved gases (carbon dioxide and oxygen), nutrients, enzymes, blood cells (white blood cells 'leucocytes' and red blood cells 'erythrocytes'), hormones and metabolic wastes.
Explanation: A). Blood carries oxygen from the lungs to the cells of organs and tissues and carbon dioxide from those organs and tissues to the lungs inside our body.
B) It
Transport- Transportation of oxygen, nutrients and hormones to cells and removal of metabolic wastes such as carbon dioxide, heat and nitrogenous wastes.
There is a small amount of carbon dioxide and more oxygen in the body because of gases exchange this is where oxygen form the lungs is transferred in to the blood and carried to the heart and when carbon dioxide is carried in to the lungs forms the blood and is exacted outwards by breathing. Mitochondria also need oxygen to create carbon dioxide for the body so the gas exchange can happen again. Outside the body there is a smaller amount of oxygen but it is still higher than CO2.
the cells of the body receive oxygen and transport it around the body and expel the CO2.
Your answer is so well organized and it is easy to follow. In addition, you have a well response to the question. I would also add that arteries carry oxygenated blood in the pulmonary system. Veins carry deoxygenated blood to the heart. The other part of the pulmonary system is the pulmonary veins, these carry oxygenated blood back to the heart.
The circulatory system functions to carriages blood and oxygen from the lungs to the various tissues of the body. The heart pumps the blood throughout the body.
The primary functions of the blood is to transport oxygen, CO2, nutrients and wastes. Blood aids in the regulation of temperature. And keeps the acid-base (pH)
Blood is a bodily fluid in animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells. When it reaches the lungs, gas exchange occurs when carbon dioxide is diffused out of the blood into the pulmonary alveoli and oxygen is diffused into the blood. This oxygenated blood is pumped to the left hand side of the heart in the pulmonary vein and enters the left atrium. From here it passes through the mitral valve, through the ventricle and takes all around the body by the aorta. Blood contains antibodies, nutrients, oxygen and much more to help the body work. In vertebrates, it is composed of blood cells suspended in blood
Blood has many functions and is a complex structure of cells and fluid. It helps fight bacteria, protect the body from infection, carry valuable sources of minerals and nutrients around the body, dispose of waste materials, keeps the body temperature regulated and helps with glandular distribution of hormones and enzymes.
Lab 4: blood consists of two major components: plasma, which is 90% water and nonliving fluid matrix, and formed elements, which are living cells suspended in the plasma. Erythrocytes, Leukocytes, and platelets are the three types of the formed elements. Erythrocytes, or red blood cells, contains hemoglobin molecules and plays an important role in oxygen (and small amount of carbon dioxide) transportation. Leukocytes, or white blood cells, helps defending the body and are part of the immune system; there are five types of Leukocytes: neutrophils, eosinophils, basophils, lymphocytes, and monocytes. Each type has a unique function in defending the body against any pathogens. Neutrophils are the most abundant, monocytes are the largest, lymphocytes are the smallest, and basophils are the least abundant leukocytes. Platelets play an important role in blood clot formation. The heart consists of four chambers: right atrium, right ventricle, left atrium, and left ventricle. The heart acts as a double pump. The pulmonary circuit is served by the right atrium and ventricle, they pump the deoxygenated blood, coming from all body tissues through the superior vena cava and inferior vena cava, to the lungs to unload carbon dioxide and upload oxygen, and then enter the left atrium of the heart. The main function of the pulmonary circulation is to allow for gas exchange. The systematic circulation carries the oxygenated blood from the left side of the heart and pump
During external respiration, oxygen and carbon dioxide move from the blood in the capillaries into the alveoli by diffusion. In internal respiration, cells release carbon dioxide as a byproduct of metabolism. Oxygen arrives via the hemoglobin in red blood cells. These red blood cells then in turn, carry carbon dioxide out from the cells to the pulmonary capillaries in the lungs to be exhaled. Oxygen and carbon dioxide also use the process of diffusion to move in and out of the cells and tissues during internal respiration. The process of respiration and gas exchange continues with each breath taken. It happens continuously from birth to death. This process is vital to life and the function of all cells in the human
The small and round erythrocyte, more commonly known as the red blood cell, is very flexible. It’s shaped like a doughnut without a hole to do its job. The red blood cell carries oxygen and nutrients to every cell in the body through the veins. The erythrocyte rapidly travels throughout the veins. The red blood cell is pumped through the heart and pumped back out to all the cells. If there is not enough oxygen in the erythrocyte, the red blood cell is then pumped into the lungs.
The Complexity of the Blood Blood is essential to living. This sticky red liquid transports oxygen, nutrients, hormones, wastes, and white blood cells. It is a highway for essentials such as fatty acids, glucose, amino acids, carbon dioxide, urea, and lactic acid. Without sufficient blood, every single cell in the body would die; there would be almost nothing to feed, clean, pick up garbage, and defend the cells from foreign invaders. Blood helps regulate body temperature and acidity levels.
The red blood cell is located in the circulatory system. The circulatory system circulates blood and lymph through the body. The circulatory system is and organ system. It uses blood to circulate and transport nutrients including oxygen, carbon dioxide, hormones, and blood cells to and from parts in the body. The circulatory system helps fight diseases, stabilizes temperature, and maintains homeostasis. The circulatory system is like a highway because it carries blood from place to place and a real highway carries people to places. It is not just one system but three put together including Heart, Lungs, and Arteries.
The Blood= Blood is a fluid that contains red blood cells, white blood cells, platelets and a watery substance called plasma that contains proteins, sugars. fats and minerals. The average adult
Within the alveoli, the oxygen is transferred to the blood whilst simultaneously collecting waste carbon dioxide for excretion as we breath out. This transference is known as diffusion and is linked to the cardiovascular system.