bio 104 week 5

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Different-pitched sounds will result in stimulation of receptors located in different regions of

Cochlea

What do the receptors in the skin for light touch and the receptors in the nose for smell have in common?

They both adapt very quickly

Which major digestive process involves nutrient molecules passing across the mucosal layer of the gastrointestinal tract into the blood or lymph

absorption

Malfunction of the lower esophageal sphincter may result in

acid reflux

Which of the following nutrients are digested within the small intestine

all

In what order do the structures of the ear come into play when hearing

auditory canal, tympanic membrane, malleus, cochlea, cochlear nerve

Women are more likely to develop urinary incontinence than men because

childbirth

The watery mixture of partially digested food produced in the stomach is called

chyme

The pancreatic ducts connect to the small intestine at the

duodenum

The process by which undigested material is removed from the gastrointestinal tract is

elimination

during swallowing

epiglottis bends to close the trachea

The kidneys function to maintain homeostasis in all of the following ways EXCEPT which one?

exchanging blood gases

Which urethral sphincter is voluntary

external

Saturated fats differ from unsaturated fats in that saturated fats

have at least two hydrogen atoms for every carbon atom in their fatty acid tails

An insufficient number of particular types of cones causes

impaired color vision

Pain receptors adapt slowly or not at all because

important for survival

Minerals that crystallize in the renal pelvis are referred to as

kidney stones

Bile is produced by the __________ and stored by the

liver, gallbladder

When we adjust our head and eye position to carefully look at something, we are directing the image to focus on

macula

Which of the following indicates the correct order of the structures through which urine would pass during formation and excretion?

nephron, renal pelvis, ureter, bladder, urethra

The optic disc is the area of the eye

optic nerve exits

Which one of the following is considered an accessory digestive organ?

pancreas

When a sound wave first arrives at the ear, the wave is directed toward the auditory canal by

pinna

essential amino acids are

required in diet because the body cannot make them

photoreceptors of the eye are

rods and cones

Which one of the following structures is used to sense rotational movement of the head and body

semicircular canals

Receptor adaptation results when

sensory neurons stop sending action potentials

The region of the digestive tract most responsible for absorption of nutrients

small intestine

All of the following statements about urinary tract infections are true, EXCEPT that

start in kidney

Conduction deafness would most likely be caused by damage to

the malleus, incus, and/or stapes

Your basal metabolic rate is

the number of calories your body needs each day to perform essential activities

Receptors are classified according to

the type of stimulus energy they convert

When urine leaves the kidneys, it enters the

ureter

Which structure is correctly paired with its function?

urethra, transportation of urine


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