WorksheetsRat Practical Review
Total questions: 37
Worksheet time: 19mins
Name the region
Anterior
Posterior
Ventral
Dorsal
Name the region
Anterior
Posterior
Ventral
Dorsal
What is the tubular structure shown and what is the connective tissue that prevents the structure from collapsing?
Trachea; Mesentary
Trachea; Cartilage rings
Esophagus; Mesentary
Esophagus; Cartilage rings
Name the respiratory organ(s) that surround the heart
Lungs
Small intestine
Stomach
Pancreas
What structures are responsible for gas exchange?
Alveoli
Esophagus
Spleen
Liver
What interaction occurs between the respiratory & circulatory systems at the alveoli?
photosynthesis
reproduction
gas exchange
pump blood to entire body
Which network of blood vessels surround the alveoli & allow the interaction of gas exchange to occur?
Arteries
Veins
Capillaries
How many chambers are in a mammalian heart?
1
2
3
4
Which chamber of the heart is the strongest?
Right Ventricle
Right Atrium
Left Ventricle
Left Atrium
Why has the left chamber evolved to be the strongest chamber of the heart?
It pumps blood to entire body
So much love <3
It stores a lot of blood in the ventricle wall
It takes more breaks than the other chambers
What 2 body systems interact together and are located within the thoracic cavity?
Circulatory and Digestive
Circulatory and Excretory
Circulatory and Respiratory
Circulatory and Reproductive
In what cavity are the liver, stomach, kidneys and intestines located in?
Abdominal Cavity
Thoracic Cavity
Cranial Cavity
Pelvic Cavity
Enzymes breaking down food is an example of which type of digestion?
Mechanical digestion
Chemical digestion
Identify the organ identified in this picture (hint: there are NO cartilage rings on it)
Trachea
Esophagus
Name the muscular contraction that moves food through the entirety of the digestive system.
Peristalsis
Flexing
Dilation
Do you even lift?
Name the muscle that separates the thoracic cavity from the abdominal cavity
Stomach
Lung
Heart
Diaphragm
In which organ does the most nutrient absorption take place?
stomach
small intestine
large intestine
liver
Identify this thin, transparent membrane that keeps the small intestine coiled in place.
Capillaries
Placental sac
Mesentary
Diaphragm
What is the dense network of finger-like projects responsible for the absorption of glucose and amino acids called?
Mesentary
Villi
Alveoli
Cartilage rings
Villi help to increase the surface area of organs in order to obtain MORE NUTRIENT ABSORPTION. In what organ will you find villi?
Large intestine
Small intestine
Stomach
Esophagus
What does the large intestine absorb?
Sunlight
Nutrients
Water
Knowledge
What portion of the large intestine is responsible for storing solid waste until it is removed from the body?
Anus
Rectum
Urinary Bladder
Gall Bladder
Name the organ that has 4 lobes and is the largest visible organ
Heart
Liver
Lung
Large intestine
What is the fluid called that is secreted by the liver? (hint: it aids in the digestion of fats)
insulin
glucagon
water
bile
Which organ is responsible for storing bile? (Rats do not have this organ but most mammals do)
gall bladder
rectum
urinary bladder
heart
Which organ secretes glucagon and insulin to help regulate sugar levels in the blood stream?
Spleen
Gall Bladder
Liver
Pancreas
Identify this organ that sits in the upper part of the abdomen and next to the stomach.
Liver
Stomach
Kidney
Spleen
What is the function of the spleen?
Destroy red blood cells
Regulate blood sugar
Oxygenate the blood
Produce red blood cells
Identify the yellow structures
Urinary Bladder
Ovaries
Testies
Kidneys
Identify the yellow structure
Testis
Ovaries
Uterine Horn
Kidneys
What structure temporarily stores urine prior to being expelled from the body through the urethra?
Kidneys
Gall Bladder
Rectum
Urinary Bladder
What is the function of the uterine horn?
Holds developing fetus
Store urine
Nutrient absorption
Maximum sperm production
What is the purpose of mammary glands?
Maximum sperm production
Nourishment for offspring
Destroys red blood cells
Gas exchange
What structure attaches the fetus to the placenta?
Umbilical cord
Uterine horn
Placenta
Mammary glands
What structure is responsible for gas exchange and the diffusion of nutrients between fetus and mother?
Placenta
Umbilical cord
Uterine horn
What is the only artery that carries deoxygenated blood?
Aorta
Capillaries
Pulmonary artery
none
What type of vessels carry blood from the body back to the heart?
Veins
Arteries
Capillaries
none
