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
Anna [14]
2 years ago
14

A new recruit in the armed forces stands at attention on a hot afternoon. He decides to lock his knees, thinking it will make th

e standing easier. After a short while, he faints. What has occurred?
Biology
1 answer:
Bess [88]2 years ago
7 0
There are no options to choose from and this makes it hard to answer the question. I hope my answer is correct and comes to your help. The reason that the new recruit fainted was that he did not use muscular compression to return the blood to the heart and thus his brain became devoid of oxygenated blood, resulting in the new recruit getting fainted.
You might be interested in
The uterus has a thick, muscular wall. What function does this feature most likely support? A. It can contract to push eggs thro
cluponka [151]

Answer:

The correct option is B.  It helps the fertilized egg attach to the uterine wall.

Explanation:

The uterus contains some of the strongest muscles of the body. It is made up of three thick layers:

1. The perimetrium 2. the myometrium and 3. the endometrium.

The walls of the endometrium thicken during ovulation and also pregnancy.

When fertilization occurs, the walls of the uterus help the eggs to stick to the uterine walls. The endometrium thickens more and more to protect the egg and to nourish it..

3 0
3 years ago
Read 2 more answers
What is the main function of cell division and mitosis?
den301095 [7]
Mitosis is a cell division that occurs in the nucleus of a cell. Mitosis is 2 cells, called daughter cells, that are genetically identically to the original cell.
3 0
2 years ago
What 2 characteristics are used to place organisms into different kingdoms
Mashutka [201]

Answer: One of the characteristics used to place organisms into kingdoms is their ability to make food. Other characteristics used are the cell structure that is whether prokaryote or eukaryote, absence or presence of cell wall, presence or absence of other organelles, cellularity may also be used such as whether unicellular or multicellular, and lastly the mode of nutrition such as whether heterotrophs or autotrophs, e.t.c

6 0
3 years ago
Enzymes usually end in -ase. What is the name of the enzyme that joins individual<br> nucleotides?
AURORKA [14]

Answer:DNA polymerase

Explanation:

3 0
2 years ago
Como están constituidas los carbohidratos
Karo-lina-s [1.5K]

Answer:

Los carbohidratos o hidratos de carbono están formados por carbono (C), hidrógeno (H) y oxígeno (O) con la formula general (CH2O) n.

Explanation:

6 0
3 years ago
Other questions:
  • In the 17th century many people in scientist believe spontaneous generation of life occurred what is spontaneous generation and
    13·1 answer
  • Meiosis produces which cell type? Haploid diploid chromosome or somatic
    10·2 answers
  • Refer to the diagram to the left and use the drop down menus to identify the parts of a magnifying glass.
    8·2 answers
  • Help me out with this three please
    12·1 answer
  • What are two parts of the peripheral nervous system
    13·1 answer
  • Which of the following actions would you take to remain safe in the lab?
    12·1 answer
  • Which of these is harmed by an ectoparasite in a parasitic relationship?
    14·2 answers
  • Whát speeds up the digestion of amylase y what is the product of its digestion
    11·1 answer
  • Why do the polypeptides made in prokaryotes always contain formyl methionine as the first amino acid?
    15·1 answer
  • Which of the following equations represents the right chemical process that occurs in photosynthesis? Question 8 options: A) Six
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!