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a) Name two systems that the circulatory system interacts with. 2 marks b) Explain the location...
1. (a) Explain how CO interacts with the circulatory system, especially the relationship among CO, CO2,...
1. (a) Explain how CO interacts with the circulatory system, especially the relationship among CO, CO2, and O2 in blood cells and how exposure to CO influences normal oxygenation mechanisms. (b) Why are individuals with heart disease at greater risk when exposed to elevated CO levels? 2. How is particle deposition and removal from the lung influenced by the size of the particles?
Explain how soil is an open system as it interacts with the great systems of Earth:...
Explain how soil is an open system as it interacts with the great systems of Earth: lithosphere, biosphere, atmosphere, and hydrosphere. Explain how soil receives energy or matter from each system.
Explain the difference in structure between open and closed circulatory systems. Describe 3 advantages and 2...
Explain the difference in structure between open and closed circulatory systems. Describe 3 advantages and 2 disadvantages of closed circulatory systems compared to open systems.
NAME SID__ 31. Which of the following is a correct statement when comparing Open Circulatory Systems...
NAME SID__ 31. Which of the following is a correct statement when comparing Open Circulatory Systems and Closed Circulatory Systems? a. Open Circulatory Systems generally require MORE energy to operate, since it is less efficient to circulate the entire amount of interstitial fluid in the body cavity. 8. Arthropods and Insects generally use a Closed Circulatory System, while vertebrates generally use an Open Circulatory System Both systems utilize some form of the following three components: (1) circulatory fluid, (2) vessels...
Q1 2 marks: Give a definition of the field 'Human Computer Interaction'. Q2 [3 marks]: Explain...
Q1 2 marks: Give a definition of the field 'Human Computer Interaction'. Q2 [3 marks]: Explain the concept of Direct Manipulation, and name who demonstrated this concept first. Q3 [3 marks: Draw a diagram to demonstrate the concept of 'Human-Centered Design Approach 04 [2 marks: List two major activities of an interactive systems designer.
1. (1 pt) What's the difference between an open and closed circulatory system? How does blood...
1. (1 pt) What's the difference between an open and closed circulatory system? How does blood return to the heart in open vs. closed circulatory systems? 2. (2 pts) Fish have a single circulation while terrestrialvertebrates have a double circulation. What's the difference between single and double circulation? b. Why do some animals need a double circulation? C. What are the two main circuits of a double circulation and what do they do? d. Whatis the third circuit and what...
2. Discuss cellular respiration: Name the four steps of cellular respiration. Give the location of each...
2. Discuss cellular respiration: Name the four steps of cellular respiration. Give the location of each step. Explain how each step interacts with the other steps. Summarize the net energy gain of each step.
Question 3 (20 marks) a. Explain the location advantages of FDIs. Discuss the value of acquiring...
Question 3 (20 marks) a. Explain the location advantages of FDIs. Discuss the value of acquiring location advantages. (10 marks) b. Identify TWO (2) reasons why a home country might support outgoing foreign direct investments. (10 marks)
Question 5 (a) Name and describe 4 of the 10 design guidelines for secure systems engineering....
Question 5 (a) Name and describe 4 of the 10 design guidelines for secure systems engineering. [8 marks] (b) Briefly describe three reasons for maintaining a system. [3 marks] (c) i. Explain what is meant by refactoring code? [2 marks] ii. Explain why refactoring code is considered as preventive maintenance? [3 marks]
Q3(a) Explain TWO (2) differences between system with positive feedback and system with negative feedback. (b)...
Q3(a) Explain TWO (2) differences between system with positive feedback and system with negative feedback. (b) With the aid of a block diagram, derive the closed-loop gain, Af of a negative feedback system. (c) An amplifier with a negative feedback has a midband gain of 47.96 dB and low cutoff frequency of 75 Hz. The feedback network of the system has a feedback factor (B) of 0.0022. (1) Determine the midband gain and the low cutoff frequency if the amplifier...
NAME SID__ 31. Which of the following is a correct statement when comparing Open Circulatory Systems and Closed Circulatory Systems? a. Open Circulatory Systems generally require MORE energy to operate, since it is less efficient to circulate the entire amount of interstitial fluid in the body cavity. 8. Arthropods and Insects generally use a Closed Circulatory System, while vertebrates generally use an Open Circulatory System Both systems utilize some form of the following three components: (1) circulatory fluid, (2) vessels...
Q1 2 marks: Give a definition of the field 'Human Computer Interaction'. Q2 [3 marks]: Explain the concept of Direct Manipulation, and name who demonstrated this concept first. Q3 [3 marks: Draw a diagram to demonstrate the concept of 'Human-Centered Design Approach 04 [2 marks: List two major activities of an interactive systems designer.
1. (1 pt) What's the difference between an open and closed circulatory system? How does blood return to the heart in open vs. closed circulatory systems? 2. (2 pts) Fish have a single circulation while terrestrialvertebrates have a double circulation. What's the difference between single and double circulation? b. Why do some animals need a double circulation? C. What are the two main circuits of a double circulation and what do they do? d. Whatis the third circuit and what...
Question 3 (20 marks) a. Explain the location advantages of FDIs. Discuss the value of acquiring location advantages. (10 marks) b. Identify TWO (2) reasons why a home country might support outgoing foreign direct investments. (10 marks)
Q3(a) Explain TWO (2) differences between system with positive feedback and system with negative feedback. (b) With the aid of a block diagram, derive the closed-loop gain, Af of a negative feedback system. (c) An amplifier with a negative feedback has a midband gain of 47.96 dB and low cutoff frequency of 75 Hz. The feedback network of the system has a feedback factor (B) of 0.0022. (1) Determine the midband gain and the low cutoff frequency if the amplifier...
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