Review (1st QT)

Which of the following is the correct direction of blood flow?

• left ventricle – left atrium – mitral valve

• left atrium – left ventricle – tricuspid valve

• right ventricle – right atrium – pulmonary artery

• right atrium – right ventricle – pulmonary artery

A “malunggay plant” is a good model for the respiratory system, which of the following pair is INCORRECT?

• main stem - trachea                                 

• little stems-alveoli                                   

• branching stem-bronchi

• leaves- alveoli

Oxygen-rich blood passes through all the arteries in the body except through one type. Which of the following arteries differ from the rest?

• Aorta

• Coronary Arteries

• Pulmonary Arteries

• Renal Arteries

Veins and arteries are important to the Circulatory system. What is the difference between the two?

• Arteries carry blood away from the heart, veins carry the blood to the heart

• Arteries carry blood to the heart, veins carry the blood away from the heart

• The veins carry dark red blood, arteries bright red blood

• The veins carry bright red blood, arteries carry dark

When respiratory muscles have to work harder due to the bronchioles constricting, which creates smaller airways

• Asthma

• Bronchitis

• Emphysema

• Pneumonia

Which of the following statements is INCORRECTLY stated?

• Both sexes have Y chromosome

• XY chromosomes are for

• XX chromosomes are for females       

• When father gives Y chromosomes it’s a male

Maria needs blood donations due to her operation. Her blood type is AB. Her father is a blood type B. What is the blood type of her mother?

• Blood Type A

• Blood Type B

• Blood Type AB

• Blood Type O

Which of the following best describes a genotype with a symbol of Dd?

• Homozygous Dominant

• Heterozygous Dominant

• Homozygous recessive

• Heterozygous recessive

Which best describes the genetic material a person receives from his/her father?

• 46 haploid cells and an X and Y chromosomes

• 22 autosomes and an X and X chromosomes

• 22 autosomes and an X and Y chromosomes

• 23 haploid cells and an X and X chromosomes

Which is NOT an example of an endangered species in the Philippines?

• Dugong

• Tamaraw

• Whale Shark

• Philippine Eagle