Answer the following statements true (T) or false (F)
1. Enucleated means having no nucleus.
2. Platelets are the watery part of blood.
3. Hemoglobin is the protein inside erythrocytes that picks up and transports oxygen.
4. Leukocytes are also called platelets.
5. Platelets are actually fragments broken off from a larger cell.
1. TRUE
2. FALSE
Plasma is the watery part of blood. Platelets are the clotting cells.
3. TRUE
4. FALSE
Leukocytes are also called white blood cells. Platelets are also known as
thrombocytes.
5. TRUE
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Treatments and procedures a. thyrotoxicosis b. thyroidotomy c. thyroid scan d. hormone replacement therapy e. fasting blood sugar
Exposure of the skin to heat, chemicals or electricity may result in:
A. Burns B. Fissures C. Onychitis D. Paronychia
Disease-causing microbes that are an increasing threat to food supplies and health are known as ________.
A. pathogens B. cancer C. strep D. vaccines
Which of the following statements is true of concentric muscle contractions?
A. Contractions cause movement against gravity or resistance. B. The force developed by the muscle is less than that of the resistance. C. Contractions result in the joint angle changing in the opposite direction of the applied muscle force. D. The body part remains stable against gravity or external forces when concentric muscles contract.