Unit 1 - Human Anatomy Review Question Preview (ID: 44213)
AACPS 7th Grade Science Unit 1 Human Anatomy Review.
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1) Which of the following will be the most similar?
a) Two cells in the same tissue
b) Two tissues in the same organ
c) Two organs in the same system
d) Two systems in the same organism
2) Which of the following accurately describes one part of the hierarchy of organization in living systems?
a) Organs are made of various organ systems.
b) Tissues are made up of various cell types.
c) Cells are made of various organs
d) Tissues are made up of various
3) Which statement supports the results from the Heart Rate Lab?
a) As the rate of activity increases, heart rate decreases
b) As the rate of activity increased, heart rate remains the same.
c) As the rate of activity increases, heart rate varies.
d) As the rate of activity increases, heart rate increases.
4) Which of the following provides the best evidence that the circulatory system and the respiratory system work together to carry out their functions?
a) Nutrients are absorbed into the blood from the intestines.
b) Lungs expand and contract through movements of the diaphragm.
c) New red blood cells are generated in the marrow of bones.
d) Gases exchanged in the lungs are carried by the blood.
5) Which organs are used in waste removal?
a) esophagus, lungs, and skin
b) lungs, skin, and kidneys
c) lungs, gall bladder, and skin
d) mouth, kidneys, and gallbladder
6) Muscle cells need to quickly convert energy from food for our body to use. Based on this information, which cell organelle do you think muscle cells would have more of than the average cell?
a) chromosomes
b) mitochondria
c) nuclei
d) vacuoles
7) Which of the following provides the best evidence that the body is a system of multiple interacting subsystems that work together?
a) Muscles attached to bones enable the body to move
b) Nerves carry sensory information from the eyes to the brain.
c) The heart pumps to help blood cells move through blood vessels.
d) Stomach acid begins to break down food into useable molecules.
8) Which properties of nerve cells are most important for their ability to carry out their task in helping animals deal with sensory input?
a) Nerve cells are sometimes packed closely together and sometimes widely spaced.
b) Nerve cells can be damaged by a serious injury or by disease
c) Nerve cells can carry signals and connect all parts of the body to the brain
d) Nerve cells grow and reproduce like other cells of the body.
9) Although the digestive system is primarily responsible for the breakdown of food, this process can be disrupted if the circulatory system malfunctions. The best explanation for this disruption is that
a) human body systems interact with each other to perform life functions
b) the circulatory system is the control center of the body
c) the digestive system and the circulatory system have many organs in common
d) the circulatory system is responsible for the coordination of life functions, including the breakdown of food
10) The energy animals need for their life functions is released when their cells carry out which of the following functions?
a) Absorb water from the environment
b) Move molecules across membranes
c) Break down molecules containing carbon
d) Eliminate waste products
11) Describe the relationship between cells and the organism they are part of.
a) Cells make up the basic structure of an organism, but do not perform the basic life functions for the organism
b) Cells make up the basic structure of an organism, and they perform basic life functions for the organism.
c) Cells do not make up the basic structure of an organism, but they perform basic life functions for the organism.
d) Cells do not make up the basic structure of an organism, and they do not perform basic life functions for the organism.
12) The unit of measurement for energy in food is...
a) protein
b) glucose
c) carbohydrates
d) calorie
13) Which is the correct formula for cellular respiration?
a) H2O + Energy - C6H12O6 + O2 + CO2
b) Η2Ο + CΟ2 - Ο2 + C6Η12Ο6 + Energy
c) Εnergy + CΟ2 + C6Η12Ο6 - Ο2 + Η2Ο
d) C6H12O6 + O2 - CO2 + H2O + Energy
14) Which is the correct steps of digestion?
a) ATP is released; Molecules are broken into atoms; atoms rearrange; food enters
b) food enters; atoms rearrange; ATP is released; molecules are broken into atoms
c) food enters; molecules are broken into atoms; atoms rearrange; ATP is released
d) molecules are broken into atoms; ATP is released; food enters; atoms rearrange
15) What is the function of the digestive system?
a) Breaks down food small enough to be absorbed and used by cells
b) Transports nutrients to the body cells
c) Transport waste products from the body cells
d) Produces energy that the body uses to function
16) The energy animals need for their life functions is released when their cells carry out which of the following functions?
a) Photosynthesis
b) Cellular Respiration
c) Breathing in oxygen
d) Eliminate waste products
17) How can STORING sensory information help?
a) You will avoid touching a hot stove because you burned yourself when you were a kid
b) You move your head out of the way as a ball comes towards your head
c) You turn to the sound of your name
d) You plug your nose because you smell skunk as you ride in a car
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