Which of the choices below exerts primary control over sodium levels in the body?
A) glucocorticoids
B) aldosterone
C) water levels
D) ADH
B
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Which of the following is a muscle whose insertion is found on the clavicle and acromion process of the scapula within the pectoral girdle?
a) trapezius b) pectoralis major c) latissimus dorsi d) gracilus e) sartorius
Which structure has an opening called the apical foramen?
a) A b) F c) G d) H e) I
Which of the following lists is in the correct order? Sweet tastes are processed in the following way:
A) Receptor binding, gustducin activated, adenylatecyclase activated, K+ channels close. B) Receptor binding, Na+ channels open, cell depolarizes. C) Gustducin activated, Ca2+ channels close, cell hyperpolarizes. D) Transducin activated, PLC activated, Ca2+ levels rise, neurotransmitter released.
The myocardial cells receive their blood supply from the coronary arteries that branch off from the aorta
Indicate whether the statement is true or false.