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CIDESCO EXAM PREP LATEST UPDATE
2025/2026 TEST BANK| COMPLETE ACCURATE
QUESTIONS| REAL EXAM QUESTIONS WITH
CORRECT VERIFIED ANSWERS/ GRADED A+
The pH of distilled water is: - ANSWER - 7
Lemon juice, with a pH reading of about 2, is considered to be: -
ANSWER - acid
Pure water, with a pH of 7, is considered to be: - ANSWER - neutral
Substances having a pH value above 9.5 are considered to be: -
ANSWER - alkaline
The tough waterproof material that provides cells in the outer layer of
skin with a protective quality is: - ANSWER - keratin
Melanin granules are found in the: - ANSWER - stratum spinosum
Which one of the following structures CANNOT be found in the dermis of the skin? - ANSWER - keratin
The dark pigment found in the epidermis of skin is known as: -
ANSWER - melanin 1 / 4
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pg. 2 Melanocytes are found in the germinating layer of the epidermis; their
products: - ANSWER - change under the influence of ultra-violet
radiation into melanin
The cells which make the skin's pigment are called: - ANSWER -
melanocytes
The percentage of water in blood plasma is: - ANSWER - 90%
Which component of blood transports oxygen? - ANSWER - erythrocytes
Which of the following is NOT a component of human blood? - ANSWER - fibroblasts
The cells responsible for the defense of the body are: - ANSWER - white
blood cells
The blood cells which do not have a nucleus are: - ANSWER -
erythrocytes
Blood cells are formed in the: - ANSWER - bones
The destruction of red blood cells takes place in the: - ANSWER - liver
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After birth, red blood cells are made in the: - ANSWER - bone marrow
Which one of the following minerals is used to produce hemoglobin? - ANSWER - iron
The function of white blood cells is to: - ANSWER - destroy bacteria
The name of the substances which stimulate the production of anti-
bodies in the blood is called: - ANSWER - antigens
The component of blood responsible for the manufacture of antibodies
is: - ANSWER - lymphocytes
The substances produced in the body which destroy or neutralize foreign
substances are called: - ANSWER – antibodies
Which machine for treatments in beauty therapy supplies galvanic current? - ANSWER - A machine for iontophoresis
For which treatments in beauty therapy is galvanic current used? - ANSWER - Iontophoresis
Calcium in the blood is necessary for: - ANSWER - blood coagulation
Deoxygenated blood enters the heart by the: - ANSWER - right atrium 3 / 4
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The name of the cavity in which the heart lies is called: - ANSWER -
pericardial cavity
When the ventricles of the heart contract the: - ANSWER - aortic and
pulmonary valves open
Blood is prevented from returning to the ventricles after they have
completed their contractions by the: - ANSWER - semilunar valves
Which one of the following chambers of the heart pumps blood to the lungs? - ANSWER - right ventricle
The average rate of heart beat of a healthy adult in rest in number of
beats per minute is: - ANSWER - 70
The right ventricle and the left atrium are connected by the: - ANSWER
- the pulmonary circulation
The blood vessel that collects blood from the digestive organs is the: -
ANSWER - hepatic portal vein
The blood pestle which has thick muscular weals and caries de-
oxygenated blood is the: - ANSWER - pulmonary artery
For which treatments in beauty therapy is galvanic current used? - ANSWER - Iontophoresis and electric encrustation
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