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ATI TEAS VII Online Practice B - Science questions and answers rated A+ 2024/2025
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ATI TEAS VII Online Practice B - Science questions and answers rated A+ 2024/2025
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ATI TEAS VII Online Practice B - ScienceWhich of the subsequent is the gland on a hair follicle that supplies the hair shaft and the skin
with oily secretions?
Eccrine gland
Apocrine gland
Sebaceous gland
Ceruminous gland - ANSSebaceous gland
Sebaceous glands are flask-fashioned with short ducts that open into hair follicles. They
produce sebum, an oily secretion.
Acid reflux is a condition wherein the gastric juices of the stomach float backward into the
esophagus. Which of the following reasons acid reflux disease?
The cardiac sphincter does now not near tightly.
Peristalsis occurs slowly within the esophagus.
Excess gastric juices are produced with the aid of the belly.
The pH cost for gastric juices is elevated. - ANSThe cardiac sphincter does not near tightly.
Acid reflux occurs while gastric juices, which otherwise live within the stomach, waft backward
into the esophagus due to the fact the cardiac sphincter does now not near tightly.
When calculating populace boom, which of the following equations is appropriate?
(Emigrants - immigrants) + (births - deaths)
(Immigrants - emigrants) + (births - deaths)
(Births + deaths) - (emigrants + immigrants)
(Births - deaths) - (immigrants + emigrants) - ANS(Immigrants - emigrants) + (births - deaths)
This calculation efficaciously provides the difference between people coming into (immigration
and births) and leaving the population (emigrants and deaths).
Which of the following is actual of enzyme-catalyzed reactions?
The enzyme isn't always fed on within the reaction.
The substrate is produced in the active site.
The substrate stays unchanged throughout the response.
The enzyme increases the activation strength of the reaction. - ANSThe enzyme is not fed on
within the reaction.
, The enzyme lowers the electricity required to provoke the response with out being consumed
within the system.
Which of the following bones is the large, fused bone of the top jaw that incorporates enamel?
Mandible
Maxilla
Vomer
Clavicle - ANSmaxilla
The maxilla refers to the huge, fused bone of the upper jaw. It is fashioned through the fusion of
the left and right maxillary bones.
Which of the following is the main feature of bile juices?
Breaking down proteins
Emulsifying fats
Detoxifying poisons
Digesting carbohydrates - ANSEmulsifying fats
Bile juices include surfactants that resource in fat emulsification and growth surface place for its
digestion by lipases from the small gut and pancreas.
"Dark remember" is a shape of energy proposed to explain the repulsive forces among count
number within the universe. It has by no means been determined at once. Which of the
subsequent is the great cause for plenty scientists' competition that it exists?
It serves as a operating speculation to provide an explanation for actual observations in the
universe.
A basic clinical principle is to keep in mind the entirety feasible until established otherwise.
Since mild power exists in the universe, dark energy must additionally exist.
Light energy from distant stars could be very faint due to the fact it's far absorbed through
darkish power. - ANSIt serves as a operating speculation to give an explanation for real
observations inside the universe.
Often scientists will make this type of running speculation and assume an entity that suits the
located information. This strategy lets in for experimental testing.
Which of the following cells rid the body of dirt and different particles that input the lungs?
Alveoli
Macrophages
Sertoli cells
Erythrocytes - ANSMacrophages
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