Podcast
Questions and Answers
Which of the following is NOT a function of the circulatory system?
Which of the following is NOT a function of the circulatory system?
- Energy production (correct)
- Oxygen delivery
- Nutrient uptake and delivery
- Waste removal
Which component of the circulatory system is responsible for pumping blood?
Which component of the circulatory system is responsible for pumping blood?
- Blood vessels
- Heart (correct)
- Blood
- Lungs
Which of the following is true about red blood cells (RBCs)?
Which of the following is true about red blood cells (RBCs)?
- RBC size generally increases with activity level
- RBCs are only found in elasmobranchs
- RBC size generally decreases with activity level (correct)
- RBCs are nucleated in all fish species
What does Hct stand for in relation to blood cell production?
What does Hct stand for in relation to blood cell production?
Which of the following is NOT an effector of blood cell production?
Which of the following is NOT an effector of blood cell production?
Which organ is responsible for blood cell production in lampreys?
Which organ is responsible for blood cell production in lampreys?
What does MCHC stand for in relation to blood cell production?
What does MCHC stand for in relation to blood cell production?
Which of the following factors can influence circulation in fish?
Which of the following factors can influence circulation in fish?
What is the significance of Bohr and Root shifts in relation to blood circulation?
What is the significance of Bohr and Root shifts in relation to blood circulation?
Which of the following is NOT a function of the circulatory system in fish?
Which of the following is NOT a function of the circulatory system in fish?
Which of the following is true about haemoglobin in Antarctic Ice Fishes?
Which of the following is true about haemoglobin in Antarctic Ice Fishes?
What is the main function of haemoglobin in Bony Fishes?
What is the main function of haemoglobin in Bony Fishes?
Which fish has monomeric haemoglobin similar to myoglobin when oxygenated?
Which fish has monomeric haemoglobin similar to myoglobin when oxygenated?
What is the molecular weight of tetrameric haemoglobin in Bony Fishes?
What is the molecular weight of tetrameric haemoglobin in Bony Fishes?
Which of the following is true about haemoglobin polymorphisms in trout?
Which of the following is true about haemoglobin polymorphisms in trout?
What is the Bohr Effect?
What is the Bohr Effect?
What is the Root Effect?
What is the Root Effect?
What is the main factor affecting Hb-O2 Affinity in the presence of organic phosphates?
What is the main factor affecting Hb-O2 Affinity in the presence of organic phosphates?
What is the effect of greater temperature on Hb-O2 Affinity?
What is the effect of greater temperature on Hb-O2 Affinity?
Which fish has two hemoglobin polymorphisms that are temperature insensitive?
Which fish has two hemoglobin polymorphisms that are temperature insensitive?
Which of the following is NOT a factor affecting Hb-O2 Affinity?
Which of the following is NOT a factor affecting Hb-O2 Affinity?
Which fish has the greatest Hb-CO2 affinity when Hb is oxygenated?
Which fish has the greatest Hb-CO2 affinity when Hb is oxygenated?
Which fish has the highest oxygen affinity Val55-Ala62 haplotype?
Which fish has the highest oxygen affinity Val55-Ala62 haplotype?
Which of the following is true about haemoglobin in Antarctic Ice Fishes?
Which of the following is true about haemoglobin in Antarctic Ice Fishes?
Which fish has the lowest Hb-O2 affinity at warmer temperatures?
Which fish has the lowest Hb-O2 affinity at warmer temperatures?
Which of the following is NOT a subunit of tetrameric haemoglobin in Bony Fishes?
Which of the following is NOT a subunit of tetrameric haemoglobin in Bony Fishes?
Which fish has adaptations of a large heart and low resistance circulatory system?
Which fish has adaptations of a large heart and low resistance circulatory system?
Which of the following factors affects Hb-O2 Affinity by decreasing it?
Which of the following factors affects Hb-O2 Affinity by decreasing it?
Which fish has two hemoglobin polymorphisms that are temperature insensitive?
Which fish has two hemoglobin polymorphisms that are temperature insensitive?
Which of the following is true about the Haldane Effect?
Which of the following is true about the Haldane Effect?
Which of the following is NOT a function of the circulatory system in fish?
Which of the following is NOT a function of the circulatory system in fish?
What is the main function of haemoglobin in Bony Fishes?
What is the main function of haemoglobin in Bony Fishes?
Which component of the circulatory system is responsible for pumping blood?
Which component of the circulatory system is responsible for pumping blood?
What does Hct stand for in relation to blood cell production?
What does Hct stand for in relation to blood cell production?
What is the significance of Bohr and Root shifts in relation to blood circulation?
What is the significance of Bohr and Root shifts in relation to blood circulation?
Which of the following factors can influence circulation in fish?
Which of the following factors can influence circulation in fish?
Which organ is responsible for blood cell production in lampreys?
Which organ is responsible for blood cell production in lampreys?
Which of the following is true about red blood cells (RBCs)?
Which of the following is true about red blood cells (RBCs)?
What is the Root Effect?
What is the Root Effect?
What is the main factor affecting Hb-O2 Affinity in the presence of organic phosphates?
What is the main factor affecting Hb-O2 Affinity in the presence of organic phosphates?
True or false: Haemoglobin is a metalloprotein that binds and carries oxygen in the blood?
True or false: Haemoglobin is a metalloprotein that binds and carries oxygen in the blood?
True or false: Haemoglobin in Antarctic Ice Fishes has a high affinity for oxygen?
True or false: Haemoglobin in Antarctic Ice Fishes has a high affinity for oxygen?
True or false: Bony Fishes have tetrameric haemoglobin with four subunits?
True or false: Bony Fishes have tetrameric haemoglobin with four subunits?
True or false: The Bohr Effect decreases the affinity of haemoglobin for oxygen?
True or false: The Bohr Effect decreases the affinity of haemoglobin for oxygen?
True or false: Organic phosphates can decrease the affinity of haemoglobin for oxygen?
True or false: Organic phosphates can decrease the affinity of haemoglobin for oxygen?
True or false: The main function of haemoglobin in Bony Fishes is oxygen delivery?
True or false: The main function of haemoglobin in Bony Fishes is oxygen delivery?
True or false: Lampreys have bone marrow as their haemopoietic tissue?
True or false: Lampreys have bone marrow as their haemopoietic tissue?
True or false: Hct stands for hematocrit concentration?
True or false: Hct stands for hematocrit concentration?
True or false: The Root Effect is the decrease in Hb-O2 Affinity caused by organic phosphates?
True or false: The Root Effect is the decrease in Hb-O2 Affinity caused by organic phosphates?
True or false: The Haldane Effect refers to the increased binding of CO2 to Hb in the presence of low O2 levels?
True or false: The Haldane Effect refers to the increased binding of CO2 to Hb in the presence of low O2 levels?
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