The critical substance that supports lung maturation and function outside the uterus is called?

The digestive system develops from the _________ layer.

Flat bones of the face are formed by:

Major birth defects occur:

True or false:  The epidermis is a stratified squamous epithelium that depends on the blood supply from the dermis. 

Scenario: You are responding to a call for a 60-year-old male with a history of heart disease who is experiencing chest pain. Upon your arrival on scene, you find the patient in moderate distress, diaphoretic, and with a blood pressure of 90/60 mmHg. The patient is alert and states he has taken his prescribed nitroglycerin but still has persistent pain. Enroute to the hospital: You decide to administer aspirin (chewable 325 mg) and prepare for potential nitroglycerin administration, depending on his vital signs. You also consider using oxygen to assist with his breathing. On Scene: You assess the patient further and note a heart rate of 110 bpm and an oxygen saturation of 92%. You have protocols that allow you to administer nitroglycerin if the blood pressure is above 100 mmHg. Post Scene: After administering the medications, you monitor the patient’s vital signs and symptoms throughout transport to the hospital. Which piece of information is crucial to document upon arrival at the hospital? 

Scenario: You are responding to a call for a 60-year-old male with a history of heart disease who is experiencing chest pain. Upon your arrival on scene, you find the patient in moderate distress, diaphoretic, and with a blood pressure of 90/60 mmHg. The patient is alert and states he has taken his prescribed nitroglycerin but still has persistent pain. Enroute to the hospital: You decide to administer aspirin (chewable 325 mg) and prepare for potential nitroglycerin administration, depending on his vital signs. You also consider using oxygen to assist with his breathing. On Scene: You assess the patient further and note a heart rate of 110 bpm and an oxygen saturation of 92%. You have protocols that allow you to administer nitroglycerin if the blood pressure is above 100 mmHg. If the patient reports a headache after nitroglycerin administration, what does this indicate? 

Match the following medications with the medication classification:

Match the following stages of shock:

A 28 year old female client with rheumatoid arthritis has a new prescription for methotrexate. What statement by the client indicates the need for further teaching?