Please give me a discussion/explanation of (INVITRO STUDIES AND INVIVO STUDIES) part in drug discovery and development.

When the birth control pill was tested in Puerto Rico, this type of experimentation is: Therapeutic Non-therapeutic Clinical trial I O Animal experimentation A and B are correct

How would you relate this concept (Infection & Inflammation (Antibiotics, IV Flow Rates, Dosages Measured in Units) to clinical practice ? How would you relate this week's concept to previous concepts you have studied (Drugs for the eye, Drugs for the skin, Pharmacokinetics, Pharmacodynamics, Immunizations, Parenteral Dosages, Measured Unit Dosages)? Hello, Can you please help me with this question for my class of pharmacology? Thank you in advance!

Implementation (Take actions)How should the intervention or combination of interventions be performed,  requested, communicated, taught, etc.? What are the priority interventions? (Mark with asterisk) Hello, Can you please help me with this question about next case; The patient is a 35 year -old female with AIDS brought to the emergency room with a fever of 39oC and a three month history of copious diarrhea. On physical exam the patient is a well-developed, thin female in moderate distress. Vital signs-(supine) blood pressure 100/60, pulse 100 and (standing) blood pressure 80/40, pulse 125, respirations 18 and she was afebrile. HEENT exam was normal. Cardiac exam demonstrated an S1 and S2 without S3, S4 or murmur. Lungs were clear to auscultation and percussion. The abdomen was supple and minimally tender to palpation. Bowel sounds were hyperactive. Stool was guiac negative. Extremities were without cyanosis, clubbing or edema. Neurological exam was intact. Laboratory Data…

A COVID treatment combination is Paxlovid: nirmatrelvir and ritonavir. The purpose of ritonavir in this combination is to reduce breakdown of nirmatrelvir. O True False

During clinical trial, which phase only focus on safety but not effectiveness of the tested drug? Phase 0 Phase 1 Phase 2 Phase 3 O Phase 4

SITUATION:Mr Harry Ng, an 80-year-old male, seemingly healthy and with no coronavirus symptoms, presented to thelocal hospital three (3) days ago after a close contact with a relative diagnosed with COVID-19. Underroutine protocols, as the patient was asymptomatic on admission, the patient would not be given a ChestX-Ray. However, as he has now become symptomatic a Chest X-Ray (Figure 1) has been completed.This morning Mr Ng informs you that he could not sleep last night as he was coughing the whole night. Healso informs you that he is feeling extremely tired and cold. You notice that Mr Ng is shivering and has aproductive cough. Mr Ng also complains of pain in his right chest that intensifies with inspiration.BACKGROUNDMr Harry Ng has a history of hypertension for the last 20 years, controlled with medication. He hashyperlipidaemia for the last 10 years and a history of atrial fibrillation which was reverted six (6) monthsago. Mr Ng has no past surgical history. Mr Ng used to smoke…