ESAT (Engineering and Science Admissions Test) · Biology
Animal physiology
11 practice questions, each with the answer and an explanation.
Practise Animal physiology now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 11 questions
- A resting heart beats times per minute with a stroke volume of . What is the cardiac output?
- Blood glucose rises after a meal. What is the correct sequence of the response?
- What happens during the rising phase of an action potential in a neurone?
- Which feature of the alveoli makes gas exchange efficient?
- Which cells produce antibodies in a specific immune response?
- A person uses of oxygen and produces of carbon dioxide over the same time. What is the respiratory quotient, and which substrate does it suggest?
- What is the correct order of events in one cardiac cycle starting from filling?
- Which part of the nephron is mainly responsible for ultrafiltration?
- At a cholinergic synapse, which event directly causes vesicles to release neurotransmitter into the cleft?
- How does an increase in blood carbon dioxide concentration change the oxygen dissociation curve of haemoglobin?
- At rest, a person breathes with tidal volume at breaths per minute. The anatomical dead space is . What is the alveolar ventilation rate?
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