Write down the two different chemical carbonate equilibrium equations. Note: You started with carbonate ions (CO₃^2-) and added hydrogen ions (H⁺).

Basic pair

Enter your answer here

Midrange pair

You cannot induce an action potential during the absolute refractory because (select ALL that apply):

A. All/most Na channels are open

B. High K current makes it difficult

C. High inward chloride current

D. Na channels are inactivated

The typical dose of epinephrine at a particular concentration administered to a patient under cardiac arrest is 0.1 mg per kilogram of body weight. If a patient weighs 165 lb, how much epinephrine should be administered?

______ mg-epi

Morphine Scenario Bill is a 55 -year-old male who has been admitted with chest pain after a care accident. According to the chest Xray, Bill has 3 fractured ribs on the left side. He has been ordered Morphine$$2\mathrm{mg}$$IM every 2 hours for pain. He has heard a lot about opioid addiction, and he is nervous that he will get addicted and so he wants to hear more about the medication before he gets it.

As the nurse, you are tasked with administering the first dose and educating the patient on the medication. As a group discuss the questions and be prepared to share with your classmates. Questions What is the medication being administered?

Why are you giving the medication? How can you phrase it so that the patient will feel more comfortable taking the medication? What information do you need to collect from the patient prior to administration?

What other things do you need to check before giving the medication? Does this medication come in a single dose or multi-dose vial? How will you administer it? What site will you use to administer it and why?

What type of syringe will you use? What size needle will you use? What is the gauge of the needle? What other items will you need to educate Mr. Jones on regarding her new medication?

Study the diagrams below and answer the auestinne 3.1.1 a) Which skin (A or B) will have a higher temperature? b) Give a reason for your answer in question 3.1.1. a). c) Give the term to describe the state of blood capillaries in B. 3.1.2 Give ONE reason why the body temperature of a person has to be kept constant. 3.1.3 An athlete is running$$1500\mathrm{m}$$during a competition at 13:00.

Describe another homeostatic mechanism in the skin that will counteract the increase in his body temperature. 2 One characteristic of all living organisms is that they are irritable. They can sense changes in the environment, interpret the changes and react accordingly.

3.2.1 Name the part in the human body that a) senses changes in the environment. b) conducts the message to the central nervous system. 3.2.2 Draw a labeled diagram of the neuron that conducts impulses from the central nervous system to the effectors. Indicate the direction of an impulse in the neuron by using an arrow.

3.3 The diagram below represents a phase during meiosis in a female human body. Only four pairs of the chromosomes are represented in the diagram namely pairs$$18,19,20$$and$$21.$$3.3.1 Give the term for each of the following descriptions: a) The meiotic process in a female during which an ovum is produced. b) A pair of chromosomes such as number$$18.$$3.3.2 Identify the phase visible in the diagram. 3.3.3 Motivate your answer in question 3.3.2. 3.2.4 Give the term used to describe the abnormal process that occurs at chromosome pair 21 in this diagram.

3.3.5 How many chromosomes will each of the four gametes have after this meiotic division process? 3.3.6 a) If an ovum with an extra chromosome of this kind mentioned in question$$\mathrm{3.3.5}$$is fertilized by a normal sperm it can lead to a certain type of trisomy.

Give the name of the defect this type of trisomy causes in humans. b) Name THREE distinct features of a person with the disorder mentioned in question