MCQ
Find the correctly matched pair.
- APineal gland - doesn't influence menstrual cycl
- BInterstitial cells - erythropoietic
- CCorpus luteum - secretes oxytocin
- ✓Cholecystokinin - stimulates pancreatic enzyme secretions
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Matrix

$(1)$ Urine is hypertonic is distal convoluted tubule
$(2)$ When the urine passes into collecting tubule, it becomes hypotonic
$(3)$ Urine is isotonic in proximal convoluted tubule
$(4)$ Urine becomes more and more hypotonic as it passes through Henle’s loop