Answer:
The triceps brachii and anconeus extend the elbow, and attach to the posterior side of the humerus. The four muscles of supraspinatus, infraspinatus, teres minor and subscapularis form a musculo-ligamentous girdle called the rotator cuff. This cuff stabilizes the very mobile but inherently unstable glenohumeral joint.
Answer:
The correct answer is False
Explanation:
Most medications including those that have been approved or proven as safe have side effects and risks. This is because most substances used in medicines have adverse or unexpected effects even if you take the correct dose. However, in most cases these effects are minor, they do not affect all people or they appear only in case of extended intake. For example, the use of painkillers can lead to drowsiness, nausea or constipation, but these effects are only experienced by a few people. Thus, it is false medications have no risks or side effects when used properly.
Answer:
The myocardical oxygen supply has fallen below demand.
Explanation:
Angina is the name given to chest pain caused by decreased blood flow in the heart, which is called ischemia. The biggest cause of angina is atherosclerosis, which happens when plaque builds up inside the coronary arteries and this accumulation of fat causes the arteries to narrow or even become clogged, and the blood can't flow. Thus, the heart does not receive the necessary nutrients, such as oxygen, because of decreased blood flow, which causes chest pain.
Answer:
True this is a true statement
Explanation:
True if you need any help let me
Answer:
The correct answer is B. May involve enhancement or impairment of the immune system.
Explanation:
Stress for a shorter time period can be lead to an enhancement of the immune system as it increases the essential alert system of the body and regulates it.
However, stress for a longer period reduces the ability of the immune system to fight with antigens that can lead to infection and suppressing of the lymphocytes.
Thus, the correct answer is B.