Blood is the fluid connective tissue which is the important component of the circulatory system. The blood transfers oxygen and nutrients to the cells present in the body. The substances such as hormones are released in the blood to reach their target organ....
(1)Erythrocytesare 7-8min diameter.(1 point)In the blood spread, they show an appearance of pale stainingin thecenter, but dark staining at the periphery withLM(1 point).红细胞直径约7-8m,在血涂片标本中呈现中央染色较浅、周缘较深。InSEM,they are biconcave disks, suggesting thinner center ...
Describe how the blood flow of the heart and the conduction system interact with the other systems. How does the digestive system interact with other body systems, in order to maintain homeostasis? Briefly explain the digestive system and its functions. ...
Describe the cellular makeup and basic function of lymph nodes. Lymphocytes: Lymphocytes are specialized immune cells involved in adaptive immune responses, humoral immunity, and cell-mediated immunity. B lymphocytes are mainly involved in humoral immunity because they secrete antibodies. T lymphocytes ...
Describe the flow of lymph through the body. Define the lymph. Explain the functions of a lymph node. Describe the flow of lymph through lymphatic vessels. (a) Describe the system of lymph vessels. (b) Explain how lymph is returned to the blood. ...
Describe blood flow through the human body in detail. Give introductions to the respiratory system and cardiovascular system in simple terms. 1. Describe the process of respiratory/gas exchange and where it occurs. 2. Describe brain stem control of breathing, using chemoreceptors. 3. Describe how...
Active & Passive Transport in Cells from Chapter 10 / Lesson 6 35K The active and passive transport of nutrients and cellular material involves movement between areas of low and high concentration. Learn about solutions, moving cellular material, and differentiate between active and passive cell ...
Describe the human lungs.Question:Describe the human lungs.Respiratory System:The respiratory system is one of the network help to regulate the breath in our body. It includes the lung, airways, and blood vessels. It helps in the absorption of oxygen and also helps to remove waste gas such ...
There are two ways that oxygen is transported in the blood: Dissolved in the blood plasma (1.5%); and Bound to hemoglobin (98.5%). Most oxygen is transported by hemoglobin inside the red blood cell. Oxygen is poorly soluble in water, thus very lit...
b. What kind of dietary and lifestyle changes should a person with a family history of cardiovascular disease make? Outline the flow of blood through the heart. Explain the function of valves as you proceed. What are the possible causes of blocked coronary arter...