1. If someone has a calcium deficiency, how will that effect their muscle for generation? Why would it effect  

2. How does optimal length effect the cross bridges? What happens at greater the optimal length and what happens at less the optimal length?

For this section, write the proper anatomical planes and directions?

1. Stand (or imagine yourself standing) in standard anatomical position. Which plane divides your body into left and right halves?

2. Relative to your sternum, where is your cranium positioned? Your second thoracic vertebra?

3. Relative to your sacrum, where is your ilium positioned? Your femora?

4. Relative to your humerus, where is your ulna positioned? Your scapula?

1) discuss the origin of sperm and testosterone.

2) discuss the origin of the ovum and both estrogen and progesterone.

A)Know where each of the following carries blood to and from, and if the blood is oxygenated or deoxygenated...

1:left common carotid artery

2: Interatrial septum

B) For each chamber of the heart where does it deliver blood during systole, where it receives blood during diastole

• Explain the different stages of the ovarian and menstrual cycles

• Explain the role of male accessory glands in producing semen

• Describe major structures and functions of the male and female reproduction systems

Provide the route that one oxygen molecule, O2, will take as it moves from the room air up to its arrival inside the mitochondrion of a cell in a skeletal muscle fiber of the leg. Be detailed, particularly in passing through cell membranes. Write this in flow chart format, using words linked by arrows. Indicate which portion of this route is considered internal respiration, and which portion is considered external respiration.

part a- what are the three physiological processes of urine in the kidneys? describe each process.

part b- explain the cellular structures involved in each process.

The leading model for explaining muscle contraction is called the ______. The general term for the decrease in muscle size is ______. The combination of myosin heads binding with the active sites of actin molecules forms a ______. The adductor muscles of the legs originate on the pubis and ischium and inserts on the ______. A series of successively stronger (graded) contractions that occur in rested muscle fibers is known as ______. The muscle responsible for ear "popping" during strong changes in elevation is the ______. A dark line consisting of delicate proteins filaments which attach to the center of myosin myofilaments are known as ______. The connective tissue covering on the outside of a muscle is called the ______. The amount of O2 needed by cells to replenish ATP supplies following exercise is referred to as ______. A dark pigmented protein found in skeletal muscle which functions as a store for O2 needed for aerobic respiration is known as ______. The decrease capacity of a muscle to do work and reduced efficiency of performance that follows a period of activity is known as ______. Ca+2 ions are removed form the sarcoplasm of skeletal muscle cells following contraction through the process of ______. When two or more muscles work together to accomplish a common movement, they are called ______. An example of a suprahyoid muscle is ______; an example of an infrahyoid muscle is ______. The end of the muscle which is attached to the more moveable of the two bones that it connects is called the ______. The location where nervous and muscular systems meet is known as the ______.All rotator cuff muscles originate on the ______ and insert on the _____. (NOTE: be specific with the insertion)

Which of the following systems functions in part due to differences in relative concentrations of items (chemical or energetic units) (select all that apply)?

Select one or more:

a. Circulatory system gas transfer

b. Circulatory system gas transferRespiratory system gas transfer

c. Thermoregulatory counter-current heat exchange

d. Excretory system nephron filtration

e. Neuronal action potentials

CAN YOU PLEASE ANSWER ALL QUESTIONS AND PLEASE ANSWER AS SOON AS POSSIBLE

1. The processing, where different kinds of information are processed in different brain structures, is called:

a. Stream segregation

b. Serial processing

c. Distributed processing

d. Parallel processing

2. In vision, what does dark adaptation mean?

a. Decrease in color discrimination that occurs after a period in the dark

b. The increased sensitivity of the eye that occurs when being in the dark for a long time

c. Decrease in sensitivity of the eye after light exposure

d. Increase in sensitivity of the eye after exposure to red light

3. What is the threshold of hearing?

a. The smallest amount of sound that a person can detect

b. The sound that a person detectsin a certain percentage (often 50%) of identical presentations

c. The smallest amount of sound a person can detect in two consecutive presentations

d. None of the above

4. True or false: Sound always arrives at the same time in each ear.

1. If an adult man sustained an injury to the anterior pituitary resulting in decreased secretion of luteinizing hormone (LH), one would expect that he would have ________.

Select one:

A. excessive beard growth

B. decreased testosterone secretion

C. shrinkage of the anterior pituitary gland

D. increased spermatogenesis

2.

Bile digests fat.

Select one:

True

False

3.

B lymphocytes directly target and kill our body cells that have become cancerous.

Select one:

True

False

4.

In normal blood the pH is 7.35-7.45, the partial pressure of carbon dioxide is 35-45 mm Hg, and the bicarbonate ion concentration is 22-26 mEq/L. If a patient has a blood pH of 7.5, a partial pressure of carbon dioxide of 47 mm Hg, and a bicarbonate ion concentration of 34 mEq/L, which of the following is most likely the cause:

Select one:

A. respiratory alkalosis

B. metabolic alkalosis

C. metabolic acidosis

D. respiratory acidosis

5.

Place the following events of oogenesis in the correct order:

1) Production of the first polar body
2) Sperm entry
3) Mitosis of the oogonium
4) Completion of meiosis
5) Primary oocyte stalls in meiosis I
6) Ovulation

Select one:

A. 3, 5, 1, 6, 4, 2

B. 3, 5, 1, 4, 6, 2

C. 5, 1, 4, 6, 2, 3

D. 3, 5, 1, 6, 2, 4

E. 6, 3, 5, 4, 1, 2