Short Answers
Mention any four family planning methods :
1. Chemical method - Chemical substances are applied in the female genital tract before coitus - spermicidal substances - Foam tablet, Jelly, Cream and Paste
2. Oral contraceptive pills. (containing oestrogens and progesterone
3. Intra uterine contraceptive devices (IUCD) e.g. Copper - T
4. Medical Termination of pregnancy (MTP)
Define cardiac output. What is the normal cardiac output ?
Cardiac output is defined as the amount of blood pumped by each ventricle in one heart beat (in each heart beat)
The normal cardiac output is 70 ml and the range is 60 - 80 ml when the heart rate is normal (72/mt)
Name the muscles of respiration :
A. Primary respiratory muscle - Intercostal muscles and Diaphragm
B. Accessory respiratory muscle - Sternocleidomastoid, Scalenes, Trapezius, Pectoralis muscles, Levator scapulae, Serratus anterior, Platysma and abdominal muscles