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Cellular Activities and Biological Concepts Quiz

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Cellular Activities and Biological Concepts Quiz

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Questions and Answers

Which part of the brain controls cardiovascular reflexes and gastric secretions?

Spinal cord

Cerebrum

Medulla oblongata (correct)

Pons

What type of drug is cocaine?

Sedative

Cannabinoid

Stimulant

Coca alkaloid (correct)

Which hormones are involved in maintaining pregnancy?

hCG, hPL, progestogens, prolactin

hCG, hPL, estrogens, relaxin, oxytocin

hCG, progestogens, estrogens, glucocorticoids

hCG, hPL, progestogens, estrogens (correct)

What is NOT a component of innate immunity?

Activity of B and T lymphocytes on entry of antigen Signup and view all the answers

Which disease is NOT transmitted by the Aedes mosquito?

Anopheles Signup and view all the answers

Where is the minimum level of estrogen and progesterone found?

Bleeding phase Signup and view all the answers

How does a steroid hormone influence cellular activities?

Changing the permeability of the cell membrane Signup and view all the answers

What occurs when a stimulus is applied to the axonal membrane?

Rapid influx of Na+ at that site Signup and view all the answers

What is the correct sequence of meninges of the brain from inside to outside in humans?

Duramater- arachnoid- Piamater Signup and view all the answers

What is activated during fight-or-flight reactions?

Adrenal medulla Signup and view all the answers

What happens in atherosclerosis?

Arteries' lumen narrows Signup and view all the answers

In the context of blood pressure, what does a reading of 140/90 or higher signify?

Hypertension Signup and view all the answers