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Cerebrospinal fluid is produced by __________ and it __________. - answer choroid
plexuses in the ventricles; protects the brain from blows to the skull
The anaerobic reactions of cellular respiration occur in the __________ , whereas the
aerobic reactions of cellular respiration occur in the __________ . - answer cytoplasm
without O2 required; mitochondria with O2 required
When the body is placed in the anatomical position, which of the following is not true? -
answer The palms are facing backward.
Stereoscopic vision results when the - answer images in the eyes are different
Which of the following is not a function of the hypothalamus? - answer control of
postural reflexes
During metaphase of mitosis, chromosomes first condense and become visible when
stained and viewed under a microscope. - answer false
A soldier suffers a brain injury, and becomes unable to speak. The damage is likely in -
answer Broca's area
Rotation of the forearms so the palms face upward is called pronation. - answer false
The origin of the term "anatomy" is related to - answer the Greek word for "cutting
up."
The muscle that adducts and flexes the arm is the - answer coracobrachialis
A motor unit is - answer a motor neuron and all the muscle fibers it innervates
If a person contracted meningitis (an inflammation of the meninges due to infection),
which specific nervous structures would be inflamed and swollen? - answer The pia
mater, arachnoid mater, and dura mater
The central nervous system (CNS) consists of - answer brain and spinal cord
Treatment for a cataract is usually removal of the - answer lens
, The genetic code is - answer the correspondence between a sequence of three DNA
nucleotides and a specific amino acid.
Myofibrils are composed primarily of - answer actin and myosin
Transverse tubules - answer transmit muscle impulses into the cell interior.
A ball-and-socket joint is also called an ellipsoidal joint. - answer false
The soft part of the nose and the supporting rings of the respiratory passages are
composed of fibrocartilage. - answer false
Every neuron has - answer cell body
Transmitting an impulse from one neuron to another involves a(n) - answer impulse
stimulating a presynaptic axon to release a neurotransmitter into a synaptic cleft.
Which of the nitrogenous bases is part of DNA, but not RNA? - answer thymine
DNA and RNA are nucleic acids. - answer true
In an ionic bond - answer oppositely charged atoms attract.
Which of the following processes is most important to the continuation of the human
species? - answer reproduction
The __________ separates the cerebrum from the cerebellum. - answer transverse
fissure
pain receptors - answer respond to factors that can damage tissue.
It is possible to determine if a child's long bone is growing by examining a radiograph of
the bone and looking for a(n) - answer epiphyseal plate
A person is exposed to a drug that prevents vesicles from forming in neurons. Predict
the effect this will have on nerve function. - answer Neurotransmitters won't be
released into the synapse via exocytosis.
A tooth root attached to a jawbone by a periodontal ligament is a __________ . -
answer gomphosis
A molecule that carries energy in a form the cell can use is - answer ATP