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To stimulate skeletal muscle contraction, acetylcholine must cross the __________ of the neuromuscular junction and bind to receptors on the motor end plate. - -Synaptic cleft The folded sarcolemma of the muscle fiber that interacts with the neuron is called: - -The motor end plate Which of the ...

How do the cells of the nervous system transmit signals? - Both electrical or chemical signals - Electrical signals are transmitted through the neuron and chemical signals are transmitted between neurons. What molecule moves across a synapse? - Neurotransmitters - Neurotransmitters including dop...

In the neuron above, which appropriately labels the axon(s)? - -B - is pointing to the singular axon structure. In the neuron above, which appropriately labels the dendrite(s)? - -A - is the branched dendritic structure. Neurons can have thousands or tens of thousands of dendrites. In the neuron...

What are gyri and sulci? - -Depressions and ridges of the brain folds. - Depressions are sulci, and gyri are ridges. What separates the hemispheres of the cerebrum? - -The longitudinal fissure Which is NOT a major structure of the brain? - -Frontbrain - There is a region of the brain called the ...

What causes contralateral motor control? - -Decussation - Nerves crossing over, also called decussation, causes the contralateral or opposite sidedness of motor control. Which best defines cranial nerves? - -Peripheral nerves that emerge from the brain. - These nerves come directly from the brain...

Which of the following are associated with the sensations of sight, hearing, and smell? - -Specialized receptor cells Which of the following is NOT matched with their stimuli? - -All of these are correctly matched. Exteroceptors - External environment Interoceptors - Internal organs Propriocept...

Which of the following components of the eye is responsible for focusing light on the back of the eye? - -Ciliary body The anterior fibrous tunic of the sclera is highly modified to form a transparent area of the eye known as the: - -Cornea What is the order of the eyeball covering from outside ...

Which part of the ear contains the ossicles? - -Middle ear - Ossicles are the bones that transmit sound waves in the middle ear. Which part of the ear contains the auricle? - -Outer ear - The auricle is the cartilage shell of the ear, which is part of the outer ear. Which part of the ear contain...

Which of the following statements is NOT true about endocrine glands? - -They contain ducts. - This is not a true statement, as these glands generally release their hormones directly into the bloodstream from the cells that make the hormone(s). The pineal gland is located in the: - -Brain - It is...

The cardiovascular system is composed of: - -Heart, blood vessels, and blood The blood vessels that carry blood away from the heart are called: - -Arteries The heart would best be described as being composed of: - -Two atria and two ventricles Which of the following structures is mainly composed ...

What happens when ventricular pressure falls below atrial pressure? - -The atrioventricular valves open. - These valves separate the atria and ventricles and open when ventricular pressure falls low enough. Stroke volume is: - -The amount of blood that flows from the ventricle during contraction....

Which of the following is NOT a digestive enzyme? - -Bile - Bile emulsifies lipids but does not chemically digest them. The enzyme carboxypeptidase chemically digests: - -Proteins - This enzyme leaves the peptide bond found at the end of a protein chain. The enzyme amylase chemically digests - -...

Nephron function can be separated into two main functions, (1) filtration and (2) secretion and reabsorption. Which function is based on regulation and specific needs of the body? - -Secretion and reabsorption - This regulated function controls movement of specific molecules. Which function is pu...

Which of the following is NOT a function of the reproductive system? - -Regulate urinary processes - Although urine is eliminated from the body in a region close to the external reproductive organs, the reproductive system does not regulate the urinary process. Which of the following is NOT prope...

Which of the following is NOT a structure associated with the testes? - -Ampulla - The ampulla is the widening of the distal end of the vas deferens. - The lobules are wedge-shaped divisions of the testes formed by the septa. Which of the following structures is NOT correctly matched with its des...

Which term describes the position of the fallopian tubes relative the uterus? Lateral Which terms describe the position of the kidneys relative to the urinary bladder? Superior and lateral Which level of organization is more complex than the brain? Nervous system Which type of heart valve prev...

Which term describes the position of the fallopian tubes relative the uterus? - -Lateral Which term describes the position of the fallopian tubes relative the uterus? - -Lateral Which terms describe the position of the kidneys relative to the urinary bladder? - -Superior and lateral Which level ...

Which term describes the position of the fallopian tubes relative the uterus? - -Lateral Which term describes the position of the fallopian tubes relative the uterus? - -Lateral Which terms describe the position of the kidneys relative to the urinary bladder? - -Superior and lateral Which level ...

Which term describes the position of the fallopian tubes relative the uterus? - -Lateral Which term describes the position of the fallopian tubes relative the uterus? - -Lateral Which terms describe the position of the kidneys relative to the urinary bladder? - -Superior and lateral Which level ...

Transverse plane - -also called the horizontal plane), which divides the body into top and bottom. In anatomical position, transverse planes are parallel to the ground. Coronal plane - -which is a vertical plane that divides the body into the front and back sections If you do a "belly flop" int...

Pulmonary Artery - -Carries deoxygenated blood from heart to lungs Arteries - -Carry oxygenated blood, no valves Pulmonary Vein - -Carries oxygenated blood from lungs to heart Veins - -Carry deoxygenated blood, have valves Corticotropin - -Stimulates Adrenal Gland Efferent Neurons - -Send MOTOR...

Pulmonary Artery - -Carries deoxygenated blood from heart to lungs Arteries - -Carry oxygenated blood, no valves Pulmonary Vein - -Carries oxygenated blood from lungs to heart Veins - -Carry deoxygenated blood, have valves Corticotropin - -Stimulates Adrenal Gland Efferent Neurons - -Send MOTOR...