REVIEW

The heart pumps the blood into elastic __________, which lead to __________. These break up into networks of __________, which branch among the tissues.

• arteries/ capillaries/ arterioles

• arteries/ arterioles/ capillaries

• capillaries/ arterioles/ arteries

• arterioles/ capillaries/ arteries

___________ is an abnormal heart rhythm and can often be detected with an EKG.

• Arrhythmia

• Fibrillation

• Incompetent valve

• Heart murmur

During pulmonary circulation, blood leaves the ___________.

• left ventricle and moves to the lungs

• right atrium and goes directly to the lungs

• right atrium and goes directly to the left ventricle

• right ventricle and moves to the lungs

Usually people with __________ hypertension have no symptoms, but you may experience __________ headaches, tiredness, dizziness, or nose bleeds.

• secondary/

  frequently

• essential/ frequently

• secondary/ frequent

• essential/ frequent

Once the blood has picked up more oxygen, it returns along the pulmonary veins to the left __________ and passes into the left __________ through the bicuspid valve.

• atrium/ ventricle

• atrium / atrium

• ventricle/ ventricle

• ventricle/ atrium

Through the __________ valve, the blood passes into the right ventricle, which pumps it out along the pulmonary artery to the lungs through the pulmonary semilunar valve to become __________.

• bicuspid/ deoxygenated

• tricuspid/ deoxygenated

• bicuspid/ oxygenated

• tricuspid/ oxygenated

When a person expires, the diaphragm and intercostal muscles _________.

• relax

• stretch

• contract

• constrict

SYNONYM :

Is the dyspnoea aggravated by dust or smoke?

• getting better

• getting worse

• recovered

• removed

INCORRECT :

Pneumonia is an inflammatory condition of the lung affects primarily the microscopic air sacs.

• an

• affects

• microscopic

• sacs

ANSWER(S) :

Upper respiratory tract includes

• mouth

• heart

• bronchi

• trachea (the ending)

• lungs