CONCEPTION

Question 0

Erection is primarily under _______ control

Answer 0

parasympathetic

Question 1

Male reproduction organs receive dual ANS innervation - ___________ and sympathetic

Answer 1

parasympathetic

Question 2

__________ activity leads to relaxation of smooth muscle allowing an increase of blood into the organ

Answer 2

parasympathetic

Question 3

Sympathetic activity leads to normal f_______ state

Answer 3

flaccid

Question 4

E________ is the emptying of components that make up the semen from the various glands into the repro tract. Emission is a _________process with an increase in activity causing smooth muscle contraction.

Answer 4

Emission

Sympathetic reflex

Question 5

Emission fills the urethra and provides sensory signal leading to ________

Answer 5

Ejaculation

Question 6

_______ is the forceful release of semen from the male tact to the exterior environment

Answer 6

Ejaculation

Question 7

Males contract off the bladder opening to prevent ______ from entering it during ejaculation

Answer 7

sperm

Question 8

Sperm motility is aided by smooth muscle contraction of m___________ (uterus) and oviduct (Fallopian tube)

Answer 8

myometrium

Question 9

The oocyte releases ________ to help the sperm identify it

Answer 9

chemicals

Question 10

Fertilisation require the sperm to breach c__________ radiate and then use ________ enzymes to get across ______ pellucida

Answer 10

Corona
Acrosomal
Zona

Question 11

The first sperm across the cell membrane causes the membrane _________ and. Changes to __________making it impenetrable (prevents polyspermy)

Answer 11

Polarisation.

zona pellucida

Question 12

Fertilisation normally occurs in __________

Answer 12

The top third of the Oviduct

Question 13

How long odes it take from ovulation for fertilised oocyte to enter the uterus

Answer 13

3-4 days

Question 14

A fertilised egg is called a ?

Answer 14

Zygote

Question 15

The ________ is the aminotic sac within the blastocyst

Answer 15

blastocoele

Question 16

In the blastocyst the tropoblastic cells are the ________ part of the _________

Answer 16

Foetal part of the placenta

Question 17

E_______ pregnancy is when the blastocyst implants in the wrong area

Answer 17

Ectopic

Question 18

Ovulation > fertilisation > c_______ > morula > blastocyst > implantation

Answer 18

cleavage

Question 19

The _______ performs function of respiratory, digestive, renal systems and protects the fetus from the mothers immune system

Answer 19

placenta

Question 20

The human chorionic g__________ (peptide) hormone is produced early and is a hormone of the placenta

Answer 20

gonadotropin

Question 21

Hormones of. The placenta include

Answer 21

gonadotropin (peptide)

Estrogen and progresterone (steroids)

Question 22

In later pregnancy the foetus is releasing lots of a______________ hormones

Answer 22

adrenalcortical

Question 23

High estrogen levels because of adrenalcortical hormones causes an increase in _______ receptors in ________ and stop progesterones ability to stop prostaglandin action

Answer 23

oxytocin

myometrium

Question 24

Two hormones o___________ (from the foetus itself) makes the placenta produce p________ leads to increase uterine contractions also accentuated by mothers own o_______ from posterior p___________

Answer 24

Oxytocin
Prostaglandins
Oxytocin