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Endocrine System and Homeostasis G10P

Total questions: 22

Worksheet time: 35mins

Name
Class
Date
1.

The "bridge" between the nervous and endocrine systems

a)
b)
c)
d)
2.

Regulates the immune system

a)

Thymus

b)

Suprarenal

c)

Thyroid

d)

Pancreas

3.

Adrenal cortex secretes ______________

a)

Testosterone

b)

Aldosterone

c)

Oxytocin

d)

Thyroxine

4.

Stimulates milk production

a)

Prolactin

b)

Oxytocin

c)

Oestrogen

d)

Progesterone

5.

Produced by:

a)

Corpus luteum

b)

Pancreas

c)

Ovarian follicle

d)

(Anterior) pituitary gland

6.

Most hormones use a “turnoff” process is called (a)   .

7.

(a)   gland

8.

My name is:

a)

Kidney

b)

Pancreas

c)

Teste

d)

Ovary

9.

Affect glucose, protein and fat metabolism:

a)
b)
c)
d)
10.

Produced by:

a)

Testis

b)

Adrenal cortex

c)

(Anterior) pituitary gland

d)

Thyroid gland

11.
a)

Stimulates development of the ovarian follicle.

b)

Controls blood glucose levels.

c)

Influences the rate of growth and development of young animals.

d)

Prepares the body for emergency situations.

12.

The contractions in child birth

a)

Positive Feedback

b)

Negative Feedback

13.

The regulation of blood glucose.

a)

Positive Feedback

b)

Negative Feedback

14.

Human body temperature

a)

Positive Feedback

b)

Negative Feedback

15.

Production of human red blood cells - A decrease in oxygen is detected by the kidneys and they secrete erythropoietin. This hormone stimulates the production of red blood cells.

a)

Positive Feedback

b)

Negative Feedback

16.

LH causes more estrogen to be released from the ovary, which in turn causes an increase in GnRH and LH in the bloodstream. The rise in these hormones, along with follicle-stimulating hormone (FSH), causes ovulation to occur.

a)

Positive Feedback

b)

Negative Feedback

17.

Osmoregulation (ADH is secreted to retain water when dehydrated and its release is inhibited when the body is hydrated)

a)

Positive Feedback

b)

Negative Feedback

18.

The child feeding stimulates milk production which causes further feeding (continues until baby stops feeding)

a)

Positive Feedback

b)

Negative Feedback

19.

My name is:

(a)  

20.

My name is:

(a)  

21.

Choose the correct analogies: Gland-Hormone-Targer organ (Mark more than one)

a)

Hypothalamus - FSH - Testes

b)

Thyroid - Thyroxine - Most Tissues

c)

Ovaries - Progesterone - Uterus

d)

Testes - Relaxin - Reproductive organs

22.

A man with kidney problems is being watched for acid-base imbalance.

Find ...

a. the type of feedback:

b. Does the patient always remains within the normal range?:

c. Does the patient have any apparent problems with acid-base balance?:


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