Some smooth muscle has the ability to contract spontaneously-that is, it contracts without any external stimulation. An explanation for this ability is
Author: Anonymous
The primary motor cortex of the right cerebral hemisphere:
The primary motor cortex of the right cerebral hemisphere:
An injury to the spinal cord is not possible below the:
An injury to the spinal cord is not possible below the:
The structural type of neuron shown in Figure 10 is:
The structural type of neuron shown in Figure 10 is:
If mitosis occurs in a normal diploid body cell in the human…
If mitosis occurs in a normal diploid body cell in the human, ____ daughter cells will be produced, and there will be ____ chromosomes in each daughter cell.
This neurotransmitter is an amino acid and is a major excita…
This neurotransmitter is an amino acid and is a major excitatory neurotransmitter within the brain. It has been associated with learning and memory.
This space shown in Figure 25 at the arrow is only associate…
This space shown in Figure 25 at the arrow is only associated with spinal cord meninges (not the brain) and contains fat and connective tissue; it is often used as a site for administration of anesthesia:
A child eats a whole bottle of salt (NaCl) tablets. What eff…
A child eats a whole bottle of salt (NaCl) tablets. What effect does this have on the resting membrane potential?
Choose the correct letter label on Figure 21 for the cerebra…
Choose the correct letter label on Figure 21 for the cerebral cortex functional area called the Pre-central gyrus.
Place the following steps in the proper order for motor cont…
Place the following steps in the proper order for motor control.1.Upper motor neurons stimulate lower motor neurons.2.Sensory information is relayed back to the cerebellum so movement can be modified if needed.3.Upper motor neurons in the premotor cortex select a motor program.4.Lower motor neurons stimulate a skeletal muscle to contract.5.The basal nuclei enable the thalamus to stimulate upper motor neurons of the primary cortex.