Physiology MCQ Questions — Page 814

Question 1

Source of EEG

Answer

A potential of pyramidal cells

Answer

A potential of ganglion cells

Answer

EPSP and IPSP of cortical cells which behave like dipoles

Answer

After potentials of parietal cortex

Question 2

Answer

Decreased Renal Blood Flow

Answer

Increased urine sodium

Answer

Increased aldosterone secreti on

Answer

Excessive sweating

Question 3

ATinner

Answer

Flower spray ending

Answer

Plate ending

Answer

Trail ending

Question 4

Answer

30 mg / min

Answer

40 mg / min

Answer

20 mg / min

Answer

50 mg / min

Question 5

Answer

Presence of troponin is essential

Answer

Sustained contraction occurs with high calcium concentration

Answer

Phosphorylation of actin is required for contraction

Answer

Presence of cellular calcium is essential to cause muscle contraction

Question 6

Answer

Parietal lobe

Answer

Temporal lobe

Answer

Occipital lobe

Answer

Frontal lobe

Question 7

CThalamus

Answer

Suprachiasmatic nuclei

Answer

Hypothalamus

Answer

Pineal gland

Question 8

Answer

Lyedigs cells

Answer

Interstitial cellis

Answer

Seoli cells

Answer

Stromal cells

Question 9

Answer

Reynold's number>2000

Answer

Very small diameter

Answer

Extremely low velocity

Answer

Low cross sectional area.