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Inhibin reduces the release of hormone:

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שאלה #148661

done		FSH
		LH
		Estrogen
		Progesterone
		ADH

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מיין לפי דירוג חדש ישן

what is true about PGF2a?

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שאלה #148663

done		it contains blood vessels
		it dilates blood vessels
		it contributes to ovulation
		it contributes to embryo implantation
		it maintains the corpus luteum

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מיין לפי דירוג חדש ישן

The hormone melatonin is secreted from the:

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שאלה #148665

done		pineal gland
		hypothalamus
		hypophysis
		adrenal gland
		ovaries

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מיין לפי דירוג חדש ישן

Which of the following animals has a short estrous cycle (4 days) and spontaneous ovulation?

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שאלה #148666

sentiment_very_satisfied		mouse
		rabbit
		cat
		alpaca
		ferret

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מיין לפי דירוג חדש ישן

The corpus hemorrhagicum is formed during the:

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שאלה #148668

done		Metestrus
		Anestrus
		Estrus
		Diestrus
		Proestrus

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The group of hormones that contribute to the growth of the comb and the formation of the egg in a hen (chicken) is:

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שאלה #148670

done		Androgens
		Estrogens
		Progesterone
		Prostaglandins
		None of the answers is correct

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מיין לפי דירוג חדש ישן

The production of a normal number of fertile sperm requires:

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שאלה #148672

done		All of the answers are correct
		None of the answers is correct
		Mitotic divisions of spermatogonia
		Mitotic divisions to produce haploid spermatids
		Morphological changes of spermatids to spermatozoa

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מיין לפי דירוג חדש ישן

The hormone FSH affects Sertoli cells in the testes to produce:

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שאלה #148675

done		Androgen binding protein
		Progesterone production
		Activin production
		PGF2a production
		Oxytocin production

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מיין לפי דירוג חדש ישן

During estrus - estrogen causes:

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שאלה #148677

done		Increased blood flow
		Reduction of genital swelling
		Decrease in white blood cells
		Decrease in vaginal sidcharge
		Decrease in uterine tone

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מיין לפי דירוג חדש ישן

The stages of follicle development in the ovary are:

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שאלה #148680

done		Recruitment, then selection, then dominance, then atresia
		Atresia, then selection, then dominance, then recruitment
		Selection, then atresia, then recruitment, then dominance
		Dominance, then recruitment, then atresia, then selection
		Recruitment, then atresia, then dominance, then selection

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מיין לפי דירוג חדש ישן

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