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WorksheetsRevision
Total questions: 70
Worksheet time: 42mins
Which of these nutrients are digested in the mouth using enzymes?
Carbohydrates and proteins
Proteins
Carbohydrates
Fats
What is the enzyme contained in the saliva ?
Amylase
Pepsine
Hydrochloride acid
Lipase
Where is the pancreatic juice and bile released?
Small intestine
Stomach
Large intestine
Mouth
Where is the bile stored?
Liver
Gall bladder
Pancreas
Small intestine
Which organ in the digestive system has an acidic medium?
mouth
stomach
small intestine
large intestine
What is the function of the villi?
To increase the absorption surface
To digest the last nutrients
To form feces
To comb the small intestine
..............produces bile to break up fat particles.
Pancreas
Large intestine
Liver
Digestive organ where most chemical digestion and absorption of food takes place is the...... .
pancreas
small intestine
liver
............produces enzymes , hormones and alkaline fluid released in the small intestine .
pancreas
large intestine
liver
The process of breaking down food into smaller molecules is called......
absorption
digestion
peristalsis
villi
Which organ connects the mouth to the stomach?
esophagus
small intestine
large intestine
pancreas
Chemical digestion starts inside the _____.
mouth
liver
pancreas
large intestine
A sprinter will train his fast twitch muscles ______ than his slow twitch muscles.
More
Less
Equal to
What kind of filament is attached to the Z line?
Actin
Myosin
Collagen
Chlorophyll
The main purpose of the muscular system is to....
Keep the heart beating
Move the body
Hit the dab
Transfer oxygen
Slow twitch muscles have _____ mitochondria than fast twitch muscles
More
Less
Same amount as
Myofibrils are made of repetitive units called _____ that help the muscle to ______
Sarcomere, contract
Sarcomere, relax
Hemoglobin, contract
Band A, relax
These muscles are attached to your bones:
Skeletal
Smooth
Rough
Cardiac
These muscles are found in your organs (stomach, bladder and intestines):
Skeletal
Smooth
Rough
Cardiac
Movements that you cannot control are called____.
Strain
Sprain
Voluntary
Involuntary
Skeletal muscles always work in _____
pairs
groups of 3
bones
joints
Filaments go back to their original state when____
The muscle contracts
The muscle relaxes
The muscles stretches
The muscles are damaged
compare myosin and actin filaments.
Myosin filament are thicker than actin filaments
Myosin filaments are thinner than actin filaments
Myosin filament’s move, actin filaments don’t
Actin filaments move, myosin filaments don’t
Which of the following appears darker?
Slow twitch muscles
Fast twitch muscles
Which of the following muscles are striated?
smooth and skeletal
cardiac and skeletal
cardiac and smooth
only cardiac
In times of heavy exercises, your body used _______ to produce ________ and ATP.
Fermentation, lactic acid
Aerobic respiration, lactic acid
Anaerobic respiration, calcium
Lactic acid fermentation, calcium
Which body system is represented?
The Muscular System
The Skeletal System
The Integumentary System
The axial skeleton only
When actin filaments are pulled toward the center of the sarcomere, it results in:
Muscle contraction
Muscle relaxation
Rigor mortis
Muscle damage
Rigor mortis is a state of ______ caused by _____ deposits in the muscle due to ATP absence.
Permanent muscle contraction , sodium
Temporary muscle contraction , sodium
Prolonged muscle contraction, calcium
Instant muscle contraction, calcium
According to the sliding filament theory, which filaments slide toward one another during muscle contraction?
Actin
Myosin
When you bend your arm , your _____muscle contracts .
Triceps
Hamstring
Biceps
calf
Which of the following muscles are involuntary?
skeletal
cardiac
smooth
There are 22 bones in ____ skull .
an adult's
a child's
When a muscle contracts, it _______
gets longer
gets shorter
The hardest, most dense part of the bone tissue is the_____.
periosteum
spongy bone
osteoblast
compact bone
Protection
Blood cell production
Movement
All of these
Vertebra
Tibia
Fibula
Skull bones
The primary mineral stored by compact bone is____.
Calcium
Selenium
Zinc
Magnesium
This type of bone is porous and it contains bone marrow.
Compact Bone
Spongy Bone
Where are blood cells formed?
Yellow marrow
Red marrow
Spongy Bone
Periosteum
Examples of a Ball & Socket Joint are found in the_____.
Shoulder
Knee
Hip
Ankle
A hinge joint allows____.
A wide range of movements
no movement
Rotation
Movement in only one direction (backwards & forwards)
Ribs and sternum belong to ___.
the axial skeleton
the appendicular skeleton.
Sutures are found in _____.
Hip bones
skull bones except the lower jaw
finger bones
shoulder bones
Deterioration of cartilage in joints causes_____.
Bursitis
Osteoarthritis
Sprains
Skin color is due to a pigment called____.
Keratin
Melanin
Chromatin
Epithelium
The protein that makes us "waterproof" is called____.
keratin
melanin
carotene
mucus
The function of sebum (oil) is:
Keeps skin soft and moist
Help to regulate body temperature
Produce vitamin D
Protect skin from mechanical damage
The function of the integumentary system includes all of these except what?
Homeostasis
Cooling system
Synthesis of Vitamin A
Excretion of wastes
What layer of the skin contains sweat glands?
Dermis
Epidermis
Hypodermis
Subcutaneous
______is the deadliest form of skin cancer.
Melanoma
Non-melanoma
The middle layer of the skin, which contains most structures.
Dermis
Epidermis
Hypodermis
Subcutaneous
______involve damage to the ligaments that hold joints together,
Bursitis
Sprains
Osteoarthritis
Rheumatoid arthritis.
Which type of tissue provides support and protection?
Epithelial tissue
Connective tissue
Muscle Tissue
Nerve tissue
In first degree of burn, which layer is affected?
A
B
C
2
Which layer contains the subcutaneous fat?
A
B
C
2
Identify structure D
Hair follicle
Sebaceous gland
Sweat gland
Arrector pili muscle
This burn degree has blisters and it's the most painful.
1st
2nd
3rd
