Heart sound dub is caused due to closing of
valve
tricuspid valve
semilunar valve
None of the above
Posterior pituitary gland
produces and store hormones
stores 6 trophic honnones
stores and releases ADH and oxytocin
release and store growth and thyroid stimulating hormone
The instrument used for measuring blood pressure is
electrocardiograph
X-rays
sphygmomanometer
electroencephalograph
Gonadotrophins are secreted from
gonads
anterior pituitary
posterior pituitary
antidiuretic hormone
Earthworms are economically important for man as these are used as
bait for catching fish
food of poultry
medicine for gout
All of the above
Which of the following is a part of pectoral girdle?
Ilium
Ischium
Acetabulum
Glenoid cavity
D.
Glenoid cavity
Pectoral girdle or shoulder girdle is composed of two separate halves. Each half consists of the scapula or shoulder bone, coracoid process and clavicle or collar bone. At the junction of scapula and clavicle, is a concave depression, called glenoid cavity, which articulates with the head of the humerus to form a ball and socket joint.