This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: All the circulating red blood cells in an adult originate in the A) heart. B) thymus. C) spleen. ... (Read 54 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
on: Feb 28, 2019
All the circulating red blood cells in an adult originate in the
 A) heart.
  B) thymus.
  C) spleen.
  D) red bone marrow.
  E) lymph tissue.

Question 2

A cation that is essential for muscle contraction, nerve function, and blood clotting is
 A) sodium.
  B) potassium.
  C) calcium.
  D) magnesium.
  E) selenium.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Feb 28, 2019
Answer to Question 1

D

Answer to Question 2

C


jon_i

  • Member
  • Posts: 549
Reply 2 on: Feb 28, 2019
YES! Correct, THANKS for helping me on my review

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Mouse lung stained to visualize differentiated epithelial cells and macrophages Mouse lung stained to visualize differentiated epithelial cells and macrophages
Chest Configurations, Normal Adult, Barrel Chest, Pectus Carinatum, Pectus Excavatum Chest Configurations, Normal Adult, Barrel Chest, Pectus Carinatum, Pectus Excavatum
Two main types of nerve cells. Two main types of nerve cells.
The cells in blood; A, red blood cells (erythrocytes); B, platelets (thrombocytes); C, white blood c The cells in blood; A, red blood cells (erythrocytes); B, platelets (thrombocytes); C, white blood c
Major three factors of blood pressure. Major three factors of blood pressure.
Cytokinesis in animal cells (a) and plant cells (b) Cytokinesis in animal cells (a) and plant cells (b)
Video: Role of transport in a cell

For a complete list of videos, visit our video library