When a sonographer decreases the amplitude of a wave to ¼ of its original value, how has the intensity changed?

How many Hertz is 3 MHz?

If the frequency decreases by a factor of 3 what change occurs to the period?

Which of the following is/are true regarding waves (select all that apply)?

What is the period? Screenshot (83).png

Which wave represents a higher frequency? Screenshot (86).png

What is 33.3% of 333?

A one week old male patient presents with prolonged bleeding after circumcision. His blood results are as follows: Hemoglobin – 11.4 g/dl , Platelets – 185 X 109 , normal prothrombin time and prolonged activated partial thromboplastin time. What is the most likely cause of his bleeding?

A 6 year old girl has shortness of breath, tachycardia, and a tender smooth hepatomegaly with round edges. What is the mechanism behind the hepatomegaly?

A term newborn baby girl is admitted to the neonatal intensive care unit for poor feeding and tachypnoea. On examination she has a respiratory rate of 72/min, heart rate of 178/min, a mean arterial pressure of 34 with decreased perfusion and a temperature of 36.20 C. What maternal history aligns with the most likely diagnosis of this child?