Which of the following are true about ECG machines?
They use electrodes.
They are used to assist doctors in the diagnosis of possible heart problems.
They use magnets to produce images of soft tissues.
They are never used while a patient isexercising.
An electrocardiogram (ECG or EKG) <u>records the electrical signal from your heart to check for different heart conditions.</u> <u>Electrodes are placed on your chest to record your heart's electrical signals</u>, which cause your heart to beat. The signals are shown as waves on an attached computer monitor or printer.
Answer:
Obtain the specimen after a period of abstinence from ejaculation of 2 to 5 days.
Explanation:
The male must ejaculate into a clean container or a plastic sheath that does not contain a spermicide. An ejaculated sample should be obtained after a period of abstinence to get the best results. He should avoid exposing the specimen to extremes of temperature, either heat or cold. The specimen should be taken to the laboratory within 2 hours of ejaculation.
B) False
To check your pulse at your wrist, place two fingers between the bone and the tendon over your radial artery (which is located on the thumb side of your wrist) When you feel your pulse, count the number of beats in 15 seconds. Multiply this number by four to calculate your beats per minute.
The amino acids in a polypeptide chain are linked by peptide bonds. Once linked in the protein chain, an individual amino acid is called a residue, and the linked series of carbon, nitrogen, and oxygen atoms are known as the main chain or protein backbone.
Answer:
Mental health includes our emotional, psychological, and social well-being. It affects how we think, feel, and act. It also helps determine how we handle stress, relate to others, and make choices.
Explanation:
