1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
inessss [21]
3 years ago
8

During an ____________ contraction, the muscle develops tension without changing in length.An isometric contraction occurs at th

e ____________ of a muscle contraction and during prolonged activities.During an isotonic contraction, the muscle shortens even though the level of ____________ is maintained.During an isotonic contraction, a ____________ can be moved.The act of a muscle maintaining tension while it lengthens is called an isotonic ____________ contraction.During an isotonic eccentric contraction, a muscle is allowed to ____________ without going limp.
Biology
1 answer:
Leto [7]3 years ago
5 0

Answer:

During an <u>isometric</u> contraction, the muscle develops tension without changing in length. An isometric contraction occurs at the <u>beginning</u> of a muscle contraction and during prolonged activities. During an isotonic contraction, the muscle shortens even though the level of <u>tension</u> is maintained. During an isotonic contraction, a <u>load</u> can be moved. The act of a muscle-maintaining tension while it lengthens is called an isotonic <u>eccentric </u>contraction. During an isotonic eccentric contraction, a muscle is allowed to <u>lengthen</u> without going limp.

Explanation:

You might be interested in
Please help. I'll give brainliest :)
Fantom [35]

Answer:

Horsts and Grabens - A narrow block dropped down between two normal faults is called a graben (looks like a small valley). The upraised block is called a horst (looks like a plateau). Normal faults are the dominant structures along the oceanic ridge, and in continental rifts.

Explanation:

5 0
3 years ago
Read 2 more answers
Define the term, photosynthesis.
Nonamiya [84]

Answer:

The term photosynthesis is the process in which plants and other organisms capture sunlight and converts it into energy.

4 0
3 years ago
Read 2 more answers
name and describe the two types of food making found among autotrophs and give an example of each. Which is quantitatively more
Sidana [21]

Answer:

See the answer below

Explanation:

Autotrophs are organisms that have the capacity to manufacture their foods from freely available inorganic products. There are two types of autotrophs

1. The photosynthetic autotrophs: these are green plants and blue-green algae that possess chlorophyll. The chlorophyll is used to trap radiation from the sun in the presence of water and carbon dioxide to manufacture carbohydrates which serve as their primary foods.

6CO_2 + 6H_2O + sunlight --> C_6H_1_2O_6 + 6O_2

2. The chemosynthetic autotrophs: these are usually bacteria that make use of energy from inorganic chemicals (such as hydrogen sulphide, iron sulphide, etc) to reduce carbon dioxide and produce carbohydrates in the process.

CO_2 + 4H_2S + O_2 -> CH_2O + 4S + 3H_2O

<u>Photosynthesis is quantitatively more important to life on earth because green plants form the base of several food chains.</u> The energy locked in the carbohydrate produced during photosynthesis is important for other lives in the ecosystem and this is passed on through the various levels in the food chain. Also, the by-product of photosynthesis, the oxygen, is important for the survival of most life on earth who depends on oxygen for respiration. Chemosynthesis only occur in habitats where the radiant energy of the sun is lacking, such as hydrothermal vents.

5 0
3 years ago
Which statement most accurately describes human skeletal muscle
Rina8888 [55]

Answer:

It is voluntary and striated.

Explanation:

There are three types of muscle tissues: skeletal muscle, cardiac muscle and smooth muscle. Skeletal muscle is a tissue that is under the control of the voluntary nervous system and attached to the bones by tendons. In the microscope, striated muscle cells have a stripe-like appearance, it is for that reason that they are called striated. Moreover, both cardiac muscle tissue and smooth muscle tissues are under involuntary control.

5 0
3 years ago
What does mantle mean in science?
alina1380 [7]
In science, the mantle is a layer of the earth between the core (inner layer) and the crust (outer layer).
8 0
3 years ago
Other questions:
  • During meiosis, independent assortment determines which chromosomes a gamete inherits, while ____________ determines, within a c
    12·1 answer
  • What is the vocabulary word that describes gradual physical aging?
    11·1 answer
  • Which trophic level does a fish represent in food chain?
    10·1 answer
  • What is one job of RNA?
    12·2 answers
  • The acronym vdl stands for variation dependent leadership. <br> a. True <br> b. False
    8·1 answer
  • What is the name for the nonliving parts of an ecosystem?
    12·1 answer
  • PLEASE ANSWER ASASP!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • Which of the following is the most rare to observe from Earth?
    6·1 answer
  • PLZ HELP ASAP 100 POINTS AND BRAINLIEST THANKS AND 5 STAR VOTE
    11·1 answer
  • Two parents have the following genotypes at 4 genes - AaBbCcDd x aaBbccDd. What is the probability of them having one offspring
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!