Science

Question 1

Cells contains structures called?

Answer 1

Chromosomes

Question 2

How many pairs of chromosomes are present in the human body

Answer 2

23 chromosomes

Question 3

The testes are inside a protective sack of skin that is called

Answer 3

Scrotum

Question 4

What is the temperature of the scrotum

Answer 4

1 to 3° lower than the internal body temperature 37° c

Question 5

There are many tiny cold tube they’re called

Answer 5

Seminiferous tubules

Question 6

What gland that are responsible for the two hormones secreted by the anterior

Answer 6

Pituitary gland

Question 7

It stimulates the secretion of the sex hormones testosterone

Answer 7

Luteinizing hormone (LH)

Question 8

Along with testosterone it stimulates sperm production in the seminiferous tubules

Answer 8

Follicle stimulating hormone

Question 9

They are produced by leydig cells found between the seminiferous tubules

Answer 9

Testosterone

Question 10

They are also responsible for developing secondary male characteristics during puberty

Answer 10

Testosterone

Question 11

They are entering a long coiled tube called ______it is where the mature until they can swim and move and it is where the most of the sperm cells are stored

Answer 11

Epididymis

Question 12

The mature sperm cells travel from the epididymis to another long coiled tube called __________

Answer 12

Vas deferens

Question 13

The sperm cells then exits the body through the ____________, a larger tube in males is the same tube through which urine passes and exits the body

Answer 13

Urethra

Question 14

The mature sperm cells consist of three parts

Answer 14

The head a mid piece and the tail

Question 15

It contains the chromosomes in mature sperm cells

Answer 15

The head of the sperm

Question 16

It contains the mitochondria

Answer 16

The midpiece

Question 17

And that is responsible for the sperms movement

Answer 17

The long tail

Question 18

The head of the sperm cell is made up of what?

Answer 18

Nucleus

Question 19

The nucleus is covered by the cap called? And it also stores the enzyme needed to penetrate the egg cell during fertilization

Answer 19

Acrosome

Question 20

It has alkaline fluid that neutralizes the acids present in the female repro

Answer 20

Prostate gland

Question 21

A fluid that is rich in sugar does sperm cell uses for energy

Answer 21

Seminal vesicles

Question 22

Alkaline fluid that neutralizes acidic urine in urethra

Answer 22

Bulbourethral glands

Question 23

In female reproductive system ______________ triggers the development of secondary female characteristics

Answer 23

Estrogen

Question 24

The __________ are the female reproductive structures and responsible for producing eggs

Answer 24

Ovaries

Question 25

The first discharge of blood were the first menstruation is called

Answer 25

Menarche

Question 26

True or false
all females are born with all the approximately 2 million eggs

Answer 26

True