B3.8 Flashcards

0
Q

Week 2 of menstruation

A

Uterus lining builds

Ovulation day14

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1
Q

Week 1 of menstrual cycle

A

Day 4-7 menstruation occurs

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2
Q

Week 3 +4menstruation

A

Day14-16 most likely for fertilisation

Lining continues to build and is maintained

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3
Q

Progesterone released by

A

Corpus luteum

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4
Q

High levels of oestrogen causes

A

More luteinising hormone

Thickening of uterus wall

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5
Q

FSH secreted by

A

Pituitary gland

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6
Q

LH released by

A

Pituitary gland

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7
Q

Low levels of progesterone causes

A

Release of FSH

Menstruation

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8
Q

Increased progesterone cause

A

Inhibition of FSH and LH

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9
Q

FSH causes

A

Growth and maturation of follicles

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10
Q

LH causes

A

Ovulation

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11
Q

Matured follicle causes

A

Oestrogen production

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12
Q

Low progesterone and oestrogen causes

A

Menstruation

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13
Q

head of sperm

A

The acrosome contains enzymes for digestion

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14
Q

Middle of sperm

A

Mitochondria to respire

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