nervous system- reflexes and brain
what are the 4 lobes of the brain?
frontal, parietal, temporal, and occipital
what two structures make up the outer layer of the eye?
the cornea and the sclera
what is the composition of blood in percentages?
plasma- 55%
erythrocytes (RBCs)- 45%
leukocytes (WBCs) and platelets- 1%
what type of blood is involved with pulmonary circulation?
deoxygenated blood (right side of heart)
what are the muscles involved in breathing?
the diaphragm and the external intercostals
what are the 4 major regions of the brain?
cerebrum, cerebellum, diencephalon, and the brain stem
what are the photoreceptors found in the eyes?
rods and cones
what are the leukocytes in order from most to least common? think never let monkeys eat bananas!
neutrophils, lymphocytes, monocytes, eosinophils, basophils
what are the average numbers for systolic and diastolic pressure?
120/80
what is the main function of the respiratory system?
to supply the body with oxygen and dispose of carbon dioxide
what are the 5 components in a reflex arc?
sensory receptor, effector organ, sensory/afferent neuron, motor/efferent neuron, and the CNS
what is the function of the auditory tube?
connects to the throat and allows for pressure equalization
what antigens and antibodies does type B blood contain?
B antigens and anti-A antibodies
what is the pathway of the blood when it leaves the heart?
arteries - arterioles - capillaries - venules - veins - back to right side of heart
where does gas exchange take place in the lungs?
the alveoli
what is the function of the temporal lobe?
involved with hearing, smell, memory, emotions, language, abstract thought, sequencing, and organization
what are the ear structures involved with balance?
the vestibule and the semicircular canals
what is the protein in RBCs that transports oxygen?
hemoglobin
what is the first valve blood moves through on the right side of the heart?
tricuspid valve
what is expiratory reserve volume?
amount of air that can be exhaled after a normal breath
what is the limbic system?
complex brain structure involved in emotion, motivation, memory, and behavior regulation
what path do sound waves take as they travel through the ear?
tympanic membrane - malleus - incus - stapes - oval window - cochlea - round window
which blood types are the universal donor and the universal recipient?
type O: universal donor
type AB: universal recipient
which of the 3 types of blood vessels contain valves?
veins
what is the path an oxygen molecule takes through the respiratory system?
nose - pharynx - larynx - trachea - primary bronchi - secondary bronchi - tertiary bronchi - bronchioles - alveoli