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WorksheetsChapters 1-3 Anatomy/Physiology Practice
Total questions: 80
Worksheet time: 41mins
A body part said to be furthest from point of attachment to trunk is said to be
proximal
distal
lateral
medial
Closest point to the attachment of the trunk is called
proximal
distal
cranial
caudal
Your skin is ___________ to your bones
deep
lateral
superficial
dorsal
Toward the midline of the body is called
medial
lateral
inferior
deep
Away from the midline of the body is called
medial
lateral
proximal
distal
At the belly side of the human body is called
ventral
dorsal
inferior
superior
Which of these does not occur when in Anatomical Position
Face forward
Feet forward
Palms facing backward
Palms facing forward
This is the part of the brain that controls emotions
amygdala
hippocampus
thalamus
occipital lobe
How long can the brain live without oxygen?
4 minutes
40 minutes
4 seconds
4 days
Which is NOT part of a feedback loop?
Receptor
Control center
Effector
Adapter
A transverse plane cuts the body into.......
anterior and posterior
superior and inferior
right and left
superficial and deep
The knee is __________ to the foot
lateral
inferior
proximal
distal
The diaphragm is a muscular structure found between what body cavities
Spinal and Cranial
Oral and Nasal
Thoracic & Abdominal
Abdominal & Pelvic
A body part closer to the midline is called
ventral
dorsal
medial
lateral
membrane that surrounds and protects organs like the heart and the lungs
muscular
cutaneous
synovial
serous
The membrane directly touching the heart
visceral pericardium
visceral peritoneum
parietal pleura
parietal pericardium
Which body system includes the thyroid gland and pituitary gland that secretes hormones?
digestive system
endocrine system
immune system
integumentary system
The thumb is _____ in relation to the little finger.
distal
lateral
medial
proximal
The frontal plane separates the body into...
anterior and posterior
medial and lateral
proximal and distal
cranial and caudal
The midsagittal plane separates the body into...
top and bottom
left and right
front and back
Which of the following would allow the body to cool down?
Direct blood to the core
Shiver
Increase surface area (spread limbs)
curl up to decrease surface area
As an object increases in size, the surface area/volume ratio...
stays the same
goes down
goes up
is irrelevant to life on this planet
A large animal has ______ surface area per volume compared to a smaller animal.
more
less
the same
fancier
The neurotransmitter associated with pleasure
Dopamine
Testosterone
Adrenaline
Parathyroid hormone
Which of the following is the largest?
an enzyme
a ribosome
a skin cell
an oxygen molecule
What is human body temperature in Celsius?
30 degrees
37 degrees
46 degrees
23 degrees
What is the mass of an atom with 8 protons, 8 neutrons and 7 electrons?
16
23
0
-1
What is the charge of an atom with 5 protons, 6 neutrons and 4 electrons?
+1
-1
11
10
When atoms share electrons EVENLY
Nonpolar covalent bond
Polar covalent bond
Polar ionic bond
Hydrogen bond
When oppositely charged atoms are attracted to each other
Ionic bond
Polar covalent bond
Nonpolar covalent bond
What does pH measure?
H+ concentration
O2 concentration
CO2 concentration
Phosphate concentration
As H+ concentration increases
pH value decreases
pH value increases
pH value is unaffected
A substance that is a 13 on the pH scale
Base
Acid
Pure water
Hydrolysis of ATP...
releases energy
requires an input of energy
When ATP is broken down into ADP + Pi
Hydrolysis
Phosphorylation
Hydrosynthesis
When ADP and Pi combine to form ATP
Phosphorylation
Hydrolysis
Exergonic reaction
Phosphorylation of ADP...
requires an input of energy
releases energy
Function of carbohydrates
short-term energy
long-term energy
instructions for cells
acts as enzymes
Building blocks of carbohydrates
monosaccharides
glycerol and fatty acids
neucleotides
amino acids
Building blocks of lipids
monosaccharides
glycerol and fatty acids
neucleotides
amino acids
Building blocks of proteins
monosaccharides
glycerol and fatty acids
neucleotides
amino acids
What is this molecule:
An unsaturated fatty acid
A saturated fatty acid
Provides cushion, insulation, long-term energy storage and makes up cell membranes
Lipids
Carbohydrates
Enzymes
DNA
Most enzymes end with the suffix...
-ase
-ose
-ide
-cyte
What do we call a substance that an enzyme acts on?
substrate
polymerose
kinase
phosphorylate
When the active site of an enzyme is blocked so that it cannot act on its substrate
competitive inhibition
noncompetitive inhibition
An O2 molecule shares electrons evenly. This makes it _____________.
Polar
Nonpolar
Elastic
Bicontralateral
Energy-requiring process that moves material across a cell membrane against a concentration gradient.
Active transport
Passive transport
Facilitated diffusion
osmosis
A cell in a hypotonic solution will...
lose water and shrivel
gain water and possibly lyse
not change at all
experience water movement equally in both directions
What is the process of cell "eating?"
Phagocytosis
Pinocytosis
Cellular respiration
Photosynthesis
What happens to a cell when exposed to a hypertonic solution?
shrivels
swells
stays the same
What happens to a single-celled organism placed in a drop of pure water?
shrivels
swells
stays the same
The main component of cell membranes are
proteins
phospholipids
cholesterol
carbohydrate tags
Which of the following is NOT a component of a cell membrane?
phospholipids
cholesterol
proteins
nucleic acids
The function of flagella is:
Movement
Provide Energy
Protection
Make Proteins
Where does phosphorylation of ADP occur in a cell?
ribosomes
mitochondria
nucleus
endoplasmic reticulum
What is the function of microvilli?
movement of substances across a surface
increase surface area (for absorption)
moving the cell
cell structure
This organelle helps build lipids
golgi apparatus
nucleolus
smooth endoplasmic reticulum
rough endoplasmic reticulum
This process makes mRNA in the nucleus
transcription
translation
flandubulation
photosynthesis
This process occurs within ribosomes to create proteins
translation
transcription
respiration
replication
A molecule that triggers a receptor protein on a cell surface
ligand
carbolipase
solute
kinase
What is the purpose of signal transduction pathways?
allows a signal to pass through cell membranes
speeds up reactions
makes signals universal
sends hormones through the blood
This type of cell signalling occurs between cells that are touching.
autocrine
paracrine
juxtacrine
endocrine
This type of cell signalling occurs between cells that are close but not touching.
paracrine
autocrine
allocrine
juxtacrine
Signal transduction pathways can involve _____ of a signal.
amplification
inhibition
transcription
replication
