questions with complete solutions
Qs
Which of the following lists the primary parts of the heart?
A. Blood cells
B. Muscle tissue split into two chambers
C. Muscle tissue split into four chambers
D. Four Ventricles - n
ANS✔
C
Qs
.Which of the following blood components is responsible for transporting oxygen?
A. Red blood cells
B. Plasma
C. Dissolved gases
D. Leukocytes - n
ANS✔
A
Qs
Which of the following chambers pumps blood toward the lungs?
A. Left atrium
B. Right atrium
C. Left ventricle
D. Right ventricle - n
ANS✔
D
,Qs
Which of the following statements best describes the function of veins?
A. Veins carry deoxygenated blood.
B. Veins carry oxygenated blood. C. Veins carry blood back to the heart.
D. Veins carry blood away from the heart. - n
ANS✔
C
Qs
In two to three sentences, describe two chambers of the heart that have thicker
walls. Why would these chambers be thicker? - n
ANS✔
Ventricles use a large amount of pressure to push blood to different parts of the
body. This puts quite a bit of force on these chambers, requiring them to be thicker
Qs
Which of the following chambers accepts blood from the lungs?
A. Left atrium
B. Right atrium
C. Left ventricle
D. Right ventricle - n
ANS✔
A
Qs
Which of the following chambers pumps blood to the body?
A. Left atrium
B. Right atrium
C. Left ventricle
D. Right ventricle - n
,ANS✔
C
Qs
Which of the following chambers accepts blood from the body?
A. Left atrium
B. Right atrium
C. Left ventricle
D. Right ventricle - n
ANS✔
B
Qs
True or False
Veins can carry oxygenated or deoxygenated blood
A. False
B. True - n
ANS✔
B
Qs
Which of the following best describes the kind of message sent in the endocrine
system?
A. Electrical signals between axons
B. Chemical signals that travel through the bloodstream
C. Physical sensory signals received through the integumentary system
D. Audiovisual signals processed through the brain - n
ANS✔
B
, Qs
Which of the following structures secretes releasing hormones?
A. Hypothalamus
B. Pituitary
C. Pancreas
D. Liver - n
ANS✔
A
Qs
Which of the following is a function of the pineal gland?
A. Releasing growth hormone
B. Releasing melatonin
C. Releasing insulin and glucagon
D. Releasing luteinizing hormone - n
ANS✔
B
Qs
Which of the following glands releases epinephrine during stress?
A. Hypothalamus
B. Adrenal glands
C. Pancreas
D. Pituitary gland - n
ANS✔
B
Qs
Which of the following statements is true?