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Alex787 [66]
3 years ago
14

What muscles prevent the valves of the heart from flopping open backwards during each heartbeat? A) Pericardial muscles B) Trabe

culae carneae C) Papillary muscles D) Skeletal muscles
Medicine
1 answer:
k0ka [10]3 years ago
6 0

Answer:

c. papillary muscles

Explanation:

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contraction of the arrector pili muscle fibers.

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Salmonella typhi can move into a chronic asymptomatic carrier status in what organ of the body?
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The answer is D Intestinal lining

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You must have a four year degree to become a pharmacy technician. True or false
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Answer: True

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You must have a four-year degree to become a pharmacy technician.  The salary for a pharmacy tech varies based on location, education, experience, size of facility, and many other factors. true. A forensic science technician works in the biotechnology research and development pathway.

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2 years ago
Common behaviors that are a result of Alzheimer's disease are
Liula [17]

Answer:

angry outbursts and physical aggression, hand wringing pacing and rocking, accusing loved ones of wrong doing and hallucinating, repeating stories and leaving the house unassisted, sleep problems and sundowing

Explanation:

1, Verbal or physical aggression, which can be quite alarming, is common in patients with Alzheimer’s.

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4, The memory problems caused by Alzheimer’s disease can lead to a range of distressing behaviors, including repetition of words or activities, disorientation even in familiar places, and, in severe cases, confusion about the passage of time.

5, It’s not well understood why sleep disturbances occur in many Alzheimer’s patients, but it’s common for them to experience nighttime restlessness and changes to their sleep schedule.

5 0
3 years ago
The ability for a muscle to work against a resistance for an extended period of time is.
zysi [14]

A muscle's endurance is its capacity to contract repeatedly against a fixed resistance over an extended length of time.

Tearm endurance:

The capacity for enduring difficulty or adversity, especially the capacity for long-term stress-inducing effort or exercise, such as a marathon runner's endurance. 2: the act of enduring many sufferings or an instance of doing so. 3: persistence of the play's significance, permanency.

Types:

The types of endurance are aerobic endurance,

anaerobic endurance : Anaerobic exercise is a type of exercise that breaks down glucose in the body without using oxygen; anaerobic means "without oxygen".

speed endurance :is the ability to prolong the amount of time where a near maximal speed can be maintained.

strength endurance :Strength endurance is the specific form of strength displayed in activities which require a relatively long duration of muscle tension with minimal decrease in efficiency"

To learn more about endurance refer : brainly.com/question/26241848

#SPJ4

6 0
2 years ago
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