Test Yourself
Fill in the blanks with the appropriate words found in the box
below.
After the egg is released from the ovary, it travels to meets
the sperm cell at the _________ where the fertilization usually
takes place. Then the fertilized egg moves down to the _________
where it undergoes development for nine months. This period of
development is called _________.The developing embryo is surrounded
by a protective membrane called the _________ and a clear fluid
called the _________. The developing embryo is connected to the
placenta by the _________.Needed materials like food nutrients and
oxygen and wastes are exchanged between the embryo and the mother
through the _________.
uterus placentaumbilical cordpregnancyfallopian tubeamniotic
sacamniotic fluidfetal capillary
Test Yourself
Check the space before the number that deals with the proper
care of the respiratory organs.
__________1.I take a bath every day.__________2. I use my own
towel and handkerchief.__________3. I change my underwear every
day.__________4. I brush my teeth after eating.__________5. I keep
my body healthy and fit by exercising.__________6. I open my
windows to allow fresh air to come in.__________7. I cut my nails
and keep them clean.__________8. I will politely request anyone who
smokes near me to please stop smoking.__________9. I avoid crowded
places, when I have a cold.__________10. I avoid using public
toilets.
Test Yourself
List down five (5) health habits you should practice to keep
your urinary system healthy.
Health Habits to Keep My Urinary System Healthy
1.
2.
3.
4.
5.
Test Yourself
Choose the letter of the best answer.
1. Which of the following causes electrical charging of
objects?a. sewing b. rubbingc. cutting2. When an objects gain
electrons it becomes ___________.a. positively chargedb. negatively
chargedc. uncharged3. Which of these can attract other objects?a.
charged objectb. uncharged objectc. both a and b4. When an object
loses electrons, it becomes ___________.a. Positively chargedb.
Negatively chargedc. Uncharged5. Which of these symbols stands for
positively charge?a. +b. c. o
Test Yourself
Choose the correct answer.
1. Which household heating device produces both heat and
light?a. electric fanb. electric stovec. electric water heater2.
What heating elements found inside the flashing bulb?a. alloyb.
nichromec. tungsten3. Which of these is encountered by the
electrons while flowing through a conductor?a. effortb. forcec.
resistance4. What is produced by the electric current in order to
overcome resistance?a. heat energyb. forcec. mass5. Which of these
affects the heating of a current?a. resistance of a conductorb.
materials that are good conductorsc. both a and b
