CHOICES |VERIFIED & ANSWERS A+ Grade 2026\2027
Which cavity contains the mediastinum?
a. abdominal
b. dorsal
c. pelvic
d. ventral
- correct answer d. ventral
What is a syndrome?
a. A communicable disease
b. A disease accompanied by a characteristic group of signs and diseases
c. A disease that is neither acute nor chronic
d. A widespread disease
- correct answer b. A disease accompanied by a characteristic group of signs and diseases
Which of the following is part of the internal non-specific response to infection?
a. tears
,b. saliva
c. neutrofils
d. skin
- correct answer c. histamine
Sensitivity to animal-derived immune serum may lead to a serious condition
called?
a. serum sickness
b. Hay fever
c. Kaposi sarcoma
d. Rejection syndrome
- correct answer a. serum sickness
What separated the upper chambers of the heart from each other?
a. intercalated disk
b. interatrial septum
c. interventricular septum
, d. ductus arteriosus
- correct answer b. interatrial septum
Which term describes one complete sequence of heat contraction and relaxation?
a. systole
b. diastole
c. cardiac cycle
d. cardiac output
- correct answer c. cardiac cycle
Which medication reduces cardiac output by lowering sympathetic response?
a. anticoagulant
b. antiarrhythmic agent
c. slow calcium-channel blocker
d. beta-adregenic blocking agent
- correct answer d. beta-adregenic blocking agent
What tissue forms tendons and ligaments?
a. areolar connective tissue
b. loose connective tissue
c. regular, dense connective tissue