Podcast
Questions and Answers
What happens to RBCs after 120 days?
What happens to RBCs after 120 days?
- They continue to circulate in the bloodstream
- They are recycled in the bone marrow
- They are destroyed in the spleen (correct)
- They are destroyed in the liver
Which organelles are not present in RBCs?
Which organelles are not present in RBCs?
- Chloroplasts, nucleus, and lysosomes
- Golgi apparatus, ribosomes, and lysosomes
- Nucleus, mitochondria, and endoplasmic reticulum (correct)
- Vacuoles, peroxisomes, and centrosomes
Why do RBCs rupture in the spleen?
Why do RBCs rupture in the spleen?
- They become more active
- They become less fragile
- They pass through narrow spaces (correct)
- They avoid passing through narrow spaces
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